Roy F. Willis, Ph.D. - Publications

Affiliations: 
Physics Pennsylvania State University, State College, PA, United States 
Area:
Condensed Matter Physics
Website:
http://www.phys.psu.edu/people/rfw4

72/221 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2010 Bramfeld TS, Won H, Willis RF. Abrupt dimensionality crossover in thin-film ferromagnets: Quantum size effect Journal of Applied Physics. 107: 09E150. DOI: 10.1063/1.3366617  0.496
2010 Won H, Willis RF. A STM point-probe method for measuring sheet resistance of ultrathin metallic films on semiconducting silicon Surface Science. 604: 491-495. DOI: 10.1016/J.Susc.2009.11.028  0.605
2009 Podolak KR, Willis RF, Wilson MJ, Schiffer PE, Norman TA, Altmann KN. Local and nonlocal magnetic behavior of dilute manganese-doped nickel alloys Journal of Applied Physics. 105. DOI: 10.1063/1.3116154  0.807
2008 Bramfeld TS, Willis RF. Temperature-dependent crossover of dimensionality in ultrathin nickel films Journal of Applied Physics. 103: 07C718. DOI: 10.1063/1.2839624  0.455
2007 Willis RF, Bramfeld TS, Podolak KR. Finite-size nanoscaling of the critical temperature of ferromagnets with variable range of spin interactions Journal of Applied Physics. 101. DOI: 10.1063/1.2672494  0.784
2005 Janke-Gilman N, Altmann KN, Himpsel FJ, Willis RF. Tuning the spin-flip gap in transition-metal magnets by alloying. Physical Review B. 72: 64420. DOI: 10.1103/Physrevb.72.064420;  0.427
2005 Janke-Gilman N, Willis RF. Distinguishing magnetic-moment and magnetic-ordering behavior in transition metal alloys Journal of Magnetism and Magnetic Materials. 290: 584-587. DOI: 10.1016/J.Jmmm.2004.11.270  0.705
2004 Janke-Gilman N, Hochstrasser M, Willis RF. Measuring atomic moment and magnetic order through magnetic linear dichroism with angular dependence studies of transition-metal alloys Physical Review B. 70. DOI: 10.1103/Physrevb.70.184439  0.499
2001 Altmann KN, Gilman N, Hayoz J, Willis RF, Himpsel FJ. Effect of magnetic doping on the electronic states of Ni. Physical Review Letters. 87: 137201. PMID 11580621 DOI: 10.1103/Physrevlett.87.137201  0.47
2001 Zhang R, Willis RF. Thickness-dependent Curie temperatures of ultrathin magnetic films: effect of the range of spin-spin interactions. Physical Review Letters. 86: 2665-8. PMID 11290006 DOI: 10.1103/Physrevlett.86.2665  0.633
2000 Schumann FO, Willis RF, Tobin JG. Surface-sensitive, element-specific magnetometry with X-ray linear dichroism Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 18: 1259-1263. DOI: 10.1116/1.582336  0.476
2000 Altmann KN, Petrovykh DY, Mankey GJ, Shannon N, Gilman N, Hochstrasser M, Willis RF, Himpsel FJ. Enhanced spin polarization of conduction electrons in Ni explained by comparison with Cu Physical Review B. 61: 15661-15666. DOI: 10.1103/Physrevb.61.15661  0.616
2000 Yoon M, Mai H, Lee G, Willis R. Stabilizing influence of double bonds on the Si(111)-(3×1) and Ge(111)-(3×1) surface reconstructions: new experimental evidence Surface Science. 463: 183-190. DOI: 10.1016/S0039-6028(00)00601-4  0.493
1999 Hochstrasser M, Schumann FO, Willis RF, Cummins T, Waddill GD, Mishra SR, Tobin JG, Rotenberg E. Fermi surface study of pseudomorphic Fe1−xNix and Co1−xNix thin films on Cu(100) Journal of Vacuum Science & Technology a: Vacuum, Surfaces, and Films. 17: 1322-1325. DOI: 10.1116/1.581814  0.56
1999 Hochstrasser M, Gilman N, Willis RF, Schumann FO, Tobin JG, Rotenberg E. Photoemission study of Fermi surfaces of pseudomorphic Co, Ni, and Co x Ni 1 − x films on Cu(100) Physical Review B. 60: 17030-17036. DOI: 10.1103/Physrevb.60.17030  0.518
1999 Schumann FO, Hochstrasser M, Willis RF, Goodman KG, Tobin JG. On the magnetic instability of ultrathin FCC FexNi1-x films Journal of Magnetism and Magnetic Materials. 198: 522-524. DOI: 10.1016/S0304-8853(98)01238-4  0.492
1998 Tobin J, Goodman K, Schumann F, Willis R, Kortright J, Denlinger J, Rotenberg E, Warwick A, Smith N. Direct extraction of exchange splittings from magnetic X-ray dichroism in photoelectron spectroscopy Surface Science. 395: L227-L235. DOI: 10.1016/S0039-6028(97)00831-5  0.395
1997 Goodman K, Tobin J, Schumann F, Willis R, Gammon J, pappas D, Kortright J, Denlinger J, Rotenberg E, Warwick A, Smith N. Effects of Symmetry on Circular and Linear Magnetic Dichroism in Angle-Resolved Photoemission Spectra of Gd/Y(0001) and Fe-Ni/Cu(001) Mrs Proceedings. 475. DOI: 10.1557/Proc-475-493  0.535
1997 ORTEGA JE, HIMPSEL FJ, MANKEY GJ, WILLIS RF. QUANTUM WELL STATES IN METALLIC THIN LAYERS Surface Review and Letters. 4: 361-370. DOI: 10.1142/S0218625X97000365  0.655
1997 Tobin JG, Goodman KW, Schumann FO, Willis RF, Kortright JB, Denlinger JD, Rotenberg E, Warwick A, Smith NV. Generalized description of magnetic x-ray circular dichroism in Fe 3p photoelectron emission Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 15: 1766-1769. DOI: 10.1116/1.580866  0.396
1997 Gammon WJ, Mishra SR, Pappas DP, Goodman KW, Tobin JG, Schumann FO, Willis R, Denlinger JD, Rotenberg E, Warwick A, Smith NV. Comparison of magnetic linear dichroism in 4f photoemission and 4d-4f photoemission from Gd on Y(0001) Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 15: 1755-1758. DOI: 10.1116/1.580864  0.351
1997 Wu SZ, Schumann FO, Willis RF, Goodman KW, Tobin JG, Carr R. Magnetic dichroism effect of binary alloys using a circularly polarized x ray Journal of Vacuum Science & Technology a: Vacuum, Surfaces, and Films. 15: 2287-2290. DOI: 10.1116/1.580736  0.534
1997 Schumann FO, Willis RF, Goodman KG, Tobin JG. Magnetic Instability of Ultrathin fccFexNi1−xFilms Physical Review Letters. 79: 5166-5169. DOI: 10.1103/Physrevlett.79.5166  0.453
1997 Schumann FO, Wu SZ, Mankey GJ, Willis RF. Growth and magnetic properties ofCoxNi1−xandFexNi1−xultrathin films on Cu(100) Physical Review B. 56: 2668-2675. DOI: 10.1103/Physrevb.56.2668  0.689
1997 WILLIS RF. ITINERANT MAGNETISM IN ULTRATHIN METALLIC FILMS Progress in Surface Science. 54: 277-286. DOI: 10.1016/S0079-6816(97)00009-9  0.468
1996 Tobin J, Goodman K, Mankey G, Willis R, Denlinger J, Rotenberg E, Warwick A. Correlation Of Magnetic Dichroism in X-Ray Absorption and Photoelectron Emission using Ultrathin Magnetic Alloy Films Mrs Proceedings. 437. DOI: 10.1557/Proc-437-61  0.673
1996 Schumann FO, Wu SZ, Mankey GJ, Willis RF. Growth and magnetic properties of FexNi1−x ultrathin films on Cu(100) Journal of Applied Physics. 79: 5635. DOI: 10.1063/1.362265  0.697
1996 Tobin JG, Goodman KW, Mankey GJ, Willis RF, Denlinger JD, Rotenberg E, Warwick A. Magnetic x-ray linear dichroism in the photoelectron spectroscopy of ultrathin magnetic alloy films Journal of Applied Physics. 79: 5626. DOI: 10.1063/1.362262  0.723
1996 Lin XF, Chizhov I, Mai HA, Willis RF. Scanning tunneling spectroscopy examination of surface electronic structures of surface Applied Surface Science. 223-227. DOI: 10.1016/S0169-4332(96)00148-1  0.314
1996 Lin X, Chizhov I, Mai H, Willis R. Interaction of Sn atoms with the intrinsic dangling-bond states of Si(111)-(7 × 7) Surface Science. 366: 51-59. DOI: 10.1016/0039-6028(96)00799-6  0.31
1995 Wu S, Schumann F, Mankey G, Willis R. Magnetic Behavior of Ultrathin Films of Pseudomorphic Binary Alloys Mrs Proceedings. 400. DOI: 10.1557/Proc-400-323  0.702
1995 Mankey GJ, Wu SZ, Schumann FO, Huang F, Kief MT, Willis RF. Magnetic properties of pseudomorphic ferromagnetic alloy films on Cu(100) Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 13: 1531-1533. DOI: 10.1116/1.579721  0.692
1995 Wu SZ, Mankey GJ, Willis RF. Effect of substrate symmetry on the preferred magnetization orientation of Ni films on Cu Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 13: 1497-1500. DOI: 10.1116/1.579694  0.719
1995 Himpsel FJ, Ortega JE, Mankey GJ, Willis RF. Electronic structure of multilayers: nature of the magnetic interlayer interaction Vacuum. 46: 1133-1136. DOI: 10.1016/0042-207X(95)00123-9  0.695
1994 Huang F, Kief MT, Mankey GJ, Willis RF. Magnetism in the few-monolayers limit: A surface magneto-optic Kerr-effect study of the magnetic behavior of ultrathin films of Co, Ni, and Co-Ni alloys on Cu(100) and Cu(111). Physical Review. B, Condensed Matter. 49: 3962-3971. PMID 10011291 DOI: 10.1103/Physrevb.49.3962  0.706
1994 Kim J, Gallagher MC, Willis RF, Fu J, Miller DL. Defect structure of GaAs(111)B (2×2) surface observed by scanning tunneling microscopy Journal of Vacuum Science & Technology a: Vacuum, Surfaces, and Films. 12: 2145-2148. DOI: 10.1116/1.579152  0.303
1994 Mankey GJ, Willis RF, Ortega JE, Himpsel FJ. Quantum size effects in ultrathin Cu(100) films Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 12: 2183-2186. DOI: 10.1116/1.579110  0.664
1994 Wu SZ, Mankey GJ, Huang F, Willis RF. Spin reorientation transition in Ni films on Cu(100) Journal of Applied Physics. 76: 6434-6436. DOI: 10.1063/1.358240  0.717
1994 Huang F, Mankey GJ, Willis RF. Interfacial anisotropy and magnetic transition of cobalt films on Cu(111) Journal of Applied Physics. 75: 6406-6408. DOI: 10.1063/1.355366  0.707
1994 Himpsel FJ, Mo YW, Jung T, Ortega JE, Mankey GJ, Willis RF. Quantum well and quantum wire states at metal surfaces Superlattices and Microstructures. 15: 237. DOI: 10.1006/Spmi.1994.1048  0.683
1993 Mankey GJ, Willis RF, Himpsel FJ. Band structure of the magnetic fcc pseudomorphs: Ni(100), Co(100), and Fe(100). Physical Review. B, Condensed Matter. 48: 10284-10291. PMID 10007306  0.623
1993 Ortega JE, Himpsel FJ, Mankey GJ, Willis RF. Quantum-well states and magnetic coupling between ferromagnets through a noble-metal layer. Physical Review. B, Condensed Matter. 47: 1540-1552. PMID 10006170 DOI: 10.1103/Physrevb.47.1540  0.665
1993 Mankey GJ, Willis RF, Himpsel FJ. Unoccupied electronic states of ultrathin films of Co/Cu(111) and Fe/Cu(111). Physical Review. B, Condensed Matter. 47: 190-196. PMID 10004433 DOI: 10.1103/Physrevb.47.190  0.658
1993 Ortega JE, Himpsel FJ, Mankey GJ, Willis RF. Electronic States in Magnetic Quantum Wells Mrs Proceedings. 313. DOI: 10.1557/Proc-313-143  0.628
1993 Fu J, Miller DL, Kim J, Gallagher MC, Willis RF. Migration Enhanced Epitaxy of GaAs Studied by Reflection High Energy Electron Diffraction and Scanning Tunneling Microscopy Mrs Proceedings. 312. DOI: 10.1557/Proc-312-339  0.318
1993 Mankey GJ, Kief MT, Huang F, Willis RF. Hydrogen Chemisorption on Ferromagnetic Thin Film Surfaces Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 11: 2034-2039. DOI: 10.1116/1.578405  0.712
1993 Ortega JE, Himpsel FJ, Mankey GJ, Willis RF. Electronic states in magnetic quantum wells and monolayers Journal of Physics: Condensed Matter. 5. DOI: 10.1088/0953-8984/5/33A/055  0.688
1993 Ortega JE, Himpsel FJ, Mankey GJ, Willis RF. Quantum well states and magnetic coupling between noble metals and ferromagnets (invited) Journal of Applied Physics. 73: 5771-5775. DOI: 10.1063/1.353569  0.666
1993 Huang F, Mankey GJ, Kief MT, Willis RF. Finite-size scaling behavior of ferromagnetic thin films Journal of Applied Physics. 73: 6760-6762. DOI: 10.1063/1.352477  0.626
1993 Huang F, Mankey GJ, Willis RF. Influence of film morphology on thin film ferromagnetism Surface Science. 297. DOI: 10.1016/0039-6028(93)90251-E  0.698
1992 Jeon D, Kim J, Gallagher MC, Willis RF. Scanning tunneling spectroscopic evidence for granular metallic conductivity in conducting polymeric polyaniline. Science (New York, N.Y.). 256: 1662-4. PMID 17841086 DOI: 10.1126/Science.256.5064.1662  0.334
1992 Jeon D, Hashizume T, Sakurai T, Willis RF. Structural and electronic properties of ordered single and multiple layers of Na on the Si(111) surface. Physical Review Letters. 69: 1419-1422. PMID 10047212 DOI: 10.1103/Physrevlett.69.1419  0.319
1992 Gallagher M, Prince R, Willis R. On the atomic structure and electronic properties of decapped GaAs(001)(2 × 4) surfaces Surface Science. 275: 31-40. DOI: 10.1016/0039-6028(92)90646-N  0.319
1991 Mankey GJ, Kief MT, willis RF. The effect of microstructure on the magnetic behavior of epitaxial cobalt layers Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 9: 1595-1598. DOI: 10.1116/1.577666  0.69
1991 Kief MT, Mankey GJ, Willis RF. Reorientation phase transition behavior in metastable epitaxial cobalt-copper alloys Journal of Applied Physics. 70: 5929-5931. DOI: 10.1063/1.350108  0.707
1991 Kief MT, Mankey GJ, Willis RF. Micromagnetic properties of ultrathin cobalt films Journal of Applied Physics. 69: 5000-5002. DOI: 10.1063/1.348151  0.685
1990 Kief MT, Mankey GJ, Willis RF. The effect of chemisorption on the magnetic behavior of metastable layers of fcc Co(001) and Fe(001) (abstract) Journal of Applied Physics. 67: 5416. DOI: 10.1063/1.344573  0.728
1990 Mankey GJ, Kief MT, Willis RF. Kinetics of hydrogen chemisorption on epitaxial ferromagnetic layers of fcc cobalt on copper(001) Journal of Electron Spectroscopy and Related Phenomena. 54: 501-507. DOI: 10.1016/0368-2048(90)80242-3  0.612
1989 Rous PJ, Palmer RE, Willis RF. Resonance electron scattering from adsorbed molecules: Angular distribution of inelastically scattered electrons and application to physisorbed O2 on graphite. Physical Review. B, Condensed Matter. 39: 7552-7560. PMID 9947434  0.376
1989 Schwarzacher W, Allison W, Willis R, Penfold J, Ward R, Jacob I, Egelhoff W. Variation in magnetic properties of Cu/fcc Fe/Cu (001) sandwich structures Solid State Communications. 71: 563-566. DOI: 10.1016/0038-1098(89)90536-X  0.309
1988 Palmer RE, Rous PJ, Wilkes JL, Willis RF. Determination of adsorbate molecular orientation from resonance electron-scattering angular distributions. Physical Review Letters. 60: 329-332. PMID 10038514 DOI: 10.1103/PhysRevLett.60.329  0.399
1988 Annett JF, Palmer RE, Willis RF. Surface dielectric response of a semimetal: Electron-energy-loss spectroscopy of graphite. Physical Review. B, Condensed Matter. 37: 2408-2414. PMID 9944785  0.408
1988 Willis RF, Morra R, d'Almeida F, Mankey G, Kief M. Epitaxial Layers of FCC FE on CU(001) Mrs Proceedings. 143. DOI: 10.1557/Proc-143-298  0.704
1988 Willis RF, Bland JAC, Schwarzacher W. Ferromagnetism in ultrathin metastable films of fcc Fe, Co, and Ni (invited) Journal of Applied Physics. 63: 4051-4056. DOI: 10.1063/1.340545  0.334
1988 Palmer R, Wilkes J, Willis R. An electron energy loss spectroscopy study of O2 and H2 physisorbed on graphite Vacuum. 38: 271-274. DOI: 10.1016/0042-207X(88)90059-0  0.394
1987 Pescia D, Zampieri G, Stampanoni M, Bona GL, Willis RF, Meier F. Ferromagnetism of thin epitaxial fcc cobalt films on Cu(001) obesrved by spin-polarized photoemission. Physical Review Letters. 58: 933-936. PMID 10035076 DOI: 10.1103/PhysRevLett.58.933  0.331
1987 Palmer RE, Annett JF, Willis RF. Loss structure in the electron-energy-loss excitation continuum of a semimetal. Physical Review Letters. 58: 2490-2493. PMID 10034762 DOI: 10.1103/PhysRevLett.58.2490  0.378
1987 Pescia D, Stampanoni M, Bona GL, Vaterlaus A, Willis RF, Meier F. Magnetism of epitaxial fcc: Iron films on Cu(001) investigated by spin-polarized photoelectron emission. Physical Review Letters. 58: 2126-2129. PMID 10034655 DOI: 10.1103/PhysRevLett.58.2126  0.377
1987 Bland JA, Pescia D, Willis RF. Ferromagnetic moments in metastable magnetic films by spin-polarized-neutron reflection. Physical Review Letters. 58: 1244-1247. PMID 10034379 DOI: 10.1103/PhysRevLett.58.1244  0.389
1984 Amiri-Hezaveh A, Jennings G, Joyner DJ, Willis RF. ELECTRONIC AND MAGNETIC STATES OF ULTRA-THIN Fe FILMS Le Journal De Physique Colloques. 45: C5-371-C5-371. DOI: 10.1051/jphyscol:1984557  0.401
1979 Christensen NE, Willis RF. Secondary electron emission from tungsten. Observation of the electronic structure of the semi-infinite crystal Journal of Physics C: Solid State Physics. 12: 167-207. DOI: 10.1088/0022-3719/12/1/025  0.303
1972 SCRUTON B, TABOR D, WILLIS RF. Shear Strength of Lubricant Monolayers Nature Physical Science. 236: 59-60. DOI: 10.1038/Physci236059A0  0.464
Low-probability matches (unlikely to be authored by this person)
2009 Liu Y, Willis RF. The evolution of sheet-plasmon behavior in silver monolayers on Si(111)-()-Ag surface Surface Science. 603: 2115-2119. DOI: 10.1016/J.Susc.2009.04.013  0.296
2002 Yoon M, Willis RF. Substitution of In for Si adatoms and In-induced charge redistribution of the Si(1 1 1)-(7 × 7) surface Surface Science. 512: 255-261. DOI: 10.1016/S0039-6028(02)01690-4  0.29
2000 Lee G, Kim J, Chizhov I, Mai H, Willis RF. Absence of double-bond formation on theGe(111)3×1−Nasurface studied by scanning tunneling microscopy Physical Review B. 61: 9921-9924. DOI: 10.1103/Physrevb.61.9921  0.289
1997 Chizhov I, Lee G, Willis RF, Lubyshev D, Miller DL. GaAs(001)-“2×3” surface studied by scanning tunneling microscopy Physical Review B. 56: 1013-1016. DOI: 10.1103/Physrevb.56.1013  0.284
1993 Kim J, Gallagher M, Willis R. Cs adsorption on n- and p-type GaAs(001)(2 × 4) surfaces Applied Surface Science. 67: 286-291. DOI: 10.1016/0169-4332(93)90327-8  0.283
2000 Lee G, Mai H, Chizhov I, Willis R. STM study of the charged defects on the Ge(111)-c(2×8) surface and the effect of density of states on defect-induced perturbation Applied Surface Science. 166: 295-299. DOI: 10.1016/S0169-4332(00)00412-8  0.283
1998 Lee G, Mai H, Chizhov I, Willis RF. Voltage-dependent scanning tunneling microscopy images of the Ge(111)-c(2×8) surface Journal of Vacuum Science & Technology a: Vacuum, Surfaces, and Films. 16: 1006-1009. DOI: 10.1116/1.581222  0.282
2000 Lee G, Kim J, Mai H, Chizhov I, Willis RF. Na- and Li-induced Ge(111)3×1 reconstruction: Different electronic configurations revealed by scanning tunneling microscopy images Journal of Vacuum Science & Technology a: Vacuum, Surfaces, and Films. 18: 1488-1491. DOI: 10.1116/1.582474  0.281
1978 Willis RF, Christensen NE. Secondary-electron-emission spectroscopy of tungsten: Angular dependence and phenomenology Physical Review B. 18: 5140-5161. DOI: 10.1103/Physrevb.18.5140  0.279
2008 Liu Y, Willis RF, Emtsev KV, Seyller T. Plasmon dispersion and damping in electrically isolated two-dimensional charge sheets Physical Review B. 78. DOI: 10.1103/Physrevb.78.201403  0.268
2001 Lee G, Kim J, Chizhov I, Mai H, Willis RF. Erratum: Absence of double-bond formation on the Ge(111)3×1-Na surface studied by scanning tunneling microscopy [Phys. Rev. B61, 9921 (2000)] Physical Review B. 63. DOI: 10.1103/Physrevb.63.119902  0.264
1997 Schumann FO, Wu SZ, Willis RF. Growth of FexNi1−x ultrathin films on Cu(100) near the invar concentration Journal of Applied Physics. 81: 3898-3900. DOI: 10.1063/1.365063  0.262
1973 Laude L, Willis R, Fitton B. Amorphous-crystalline transition in Ge films by photoemission Solid State Communications. 12: 1007-1011. DOI: 10.1016/0038-1098(73)90025-2  0.261
1975 Willis RF. Angular-Resolved Secondary-Electron—Emission Spectra from Tungsten Surfaces Physical Review Letters. 34: 670-674. DOI: 10.1103/Physrevlett.34.670  0.261
1990 Morra RM, Almeida FJD, Willis RF. Photoemission from strained epitaxial magnetic layers (abstract) Journal of Applied Physics. 67: 5417-5417. DOI: 10.1063/1.344574  0.258
1997 Chizhov I, Lee G, Willis RF. Initial stages of Au adsorption on the Si(111)-(7×7)surface studied by scanning tunneling microscopy Physical Review B. 56: 12316-12320. DOI: 10.1103/Physrevb.56.12316  0.256
1994 Fu J, Kim J, Gallagher M, Willis R, Miller D. Analysis of charge-compensating defects on the GaAs(111)B(2 × 2) surface Surface Science. 318: 349-357. DOI: 10.1016/0039-6028(94)90108-2  0.254
1997 Chizhov I, Lee G, Willis RF, Lubyshev D, Miller DL. Luminescence from GaAs(100) surface excited by a scanning tunneling microscope Journal of Vacuum Science & Technology a: Vacuum, Surfaces, and Films. 15: 1432-1437. DOI: 10.1116/1.580556  0.253
2000 Lee G, Mai H, Chizhov I, Willis R. Charged defects on Ge(111)-c(2×8): characterization using STM Surface Science. 463: 55-65. DOI: 10.1016/S0039-6028(00)00596-3  0.251
2010 Liu Y, Willis RF. Plasmon-phonon strongly coupled mode in epitaxial graphene Physical Review B. 81: 81406. DOI: 10.1103/Physrevb.81.081406  0.25
1998 Chizhov I, Lee G, Willis RF, Lubyshev D, Miller DL. Scanning tunneling microscopy study of the evolution of the GaAs(001) surface during the (2 × 4)−(4 × 2) phase transition Applied Surface Science. 192-198. DOI: 10.1016/S0169-4332(97)00434-0  0.249
1981 Joyner DJ, Willis RF. Photoelectron spectroscopy of the iron borides Structure, bonding and magnetic behaviour Philosophical Magazine a: Physics of Condensed Matter, Structure, Defects and Mechanical Properties. 43: 815-833. DOI: 10.1080/01418618108240410  0.247
1998 Chizhov I, Lee G, Willis RF, Lubyshev D, Miller DL. Evolution of the GaAs(001) surface structure during the transition from the As-rich (2×4) to the Ga-rich (4×2) reconstruction Surface Science. 419: 1-11. DOI: 10.1016/S0039-6028(98)00634-7  0.241
1969 Tabor D, Willis R. The formation of silicone polymer films on metal surfaces at high temperatures and their boundary lubricating properties Wear. 13: 413-442. DOI: 10.1016/0043-1648(69)90021-0  0.234
2001 Lee G, Mai H, Willis RF. Scanning tunneling microscopy study of the Li-induced Ge(111)3×1 reconstruction Physical Review B. 63: 85323. DOI: 10.1103/Physrevb.63.085323  0.232
2001 Yoon M, Lin XF, Chizhov I, Mai H, Willis RF. Self-assembled nanodot arrays onSi(111)−(7×7)surfaces Physical Review B. 64. DOI: 10.1103/Physrevb.64.085321  0.209
1972 Willis RF, Laude LD, Fitton B. Electron States and Disorder in Amorphous Ge Films Studied by Secondary-Electron Emission Spectroscopy Physical Review Letters. 29: 220-224. DOI: 10.1103/PhysRevLett.29.220  0.206
1968 Tabor D, Willis R. Thin film lubrication with substituted silicones: The role of physical and chemical factors Wear. 11: 145-162. DOI: 10.1016/0043-1648(68)90593-0  0.177
1977 Willis RF, Feuerbacher B, Christensen NE. Surface resonance bands on (001)W: Experimental dispersion relations Physical Review Letters. 38: 1087-1091. DOI: 10.1103/PhysRevLett.38.1087  0.172
1986 Amiri Hezaveh A, Jennings G, Pescia D, Willis R, Prince K, Surman M, Bradshaw A. Quenching of exchange splitting in face centred cubic Fe observed by angle resolved photoemission Solid State Communications. 57: 329-334. DOI: 10.1016/0038-1098(86)90101-8  0.169
1991 Khater A, Auby N, Willis R. The shift of surface phonon dispersion curves due to defects in alloy disordered surfaces Physica B: Condensed Matter. 168: 273-277. DOI: 10.1016/0921-4526(91)90061-I  0.159
1976 Willis R, Feuerbacher B, Fitton B. Angular dependence of photoemission from intrinsic surface states on W(100) Solid State Communications. 18: 1315-1319. DOI: 10.1016/0038-1098(76)90967-4  0.157
1976 Feuerbacher B, Willis RF. Photoemission and electron states at clean surfaces Journal of Physics C: Solid State Physics. 9: 169-116. DOI: 10.1088/0022-3719/9/2/007  0.15
1990 Morra RM, Almeida FJD, Willis RF. ARUPS observation of a strong surface state on Rh(001) Physica Scripta. 41: 594-595. DOI: 10.1088/0031-8949/41/4/048  0.15
1975 Willis RF. Inelastic low-energy electron scattering from solid surfaces and adsorbed species. The observation of adsorbate surface resonances Faraday Discussions of the Chemical Society. 60: 245. DOI: 10.1039/DC9756000245  0.145
1976 Willis R, Feuerbacher B, Fitton B. Adsorbate-induced surface resonances on tungsten at energies above the vacuum level Solid State Communications. 18: 185-189. DOI: 10.1016/0038-1098(76)91450-2  0.141
1983 Jennings G, Joyner D, Amiri-Hezaveh A, Willis R. Photoemission study of exchange-split energy bands and surface states of BCC and FCC iron Vacuum. 33: 877. DOI: 10.1016/0042-207X(83)90651-6  0.134
1986 Willis RF. Critical Fluctuations on Solid Surfaces Berichte Der Bunsengesellschaft FüR Physikalische Chemie. 90: 190-197. DOI: 10.1002/bbpc.19860900305  0.127
1973 Willis R, Laude L, Fitton B. Electron states in amorphous solids studied by higher derivative secondary-electron and photoemission spectroscopy Surface Science. 37: 395-403. DOI: 10.1016/0039-6028(73)90334-8  0.126
1977 Willis RF, Feuerbacher B. Probing Solid Surfaces Physics Bulletin. 28: 117-120. DOI: 10.1088/0031-9112/28/3/032  0.117
1973 Willis RF, Feuerbacher B, Fitton B. Optical and Photoemission Properties of Graphite Grains Symposium - International Astronomical Union. 52: 303-309. DOI: 10.1017/S0074180900054401  0.108
1986 Palmer R, Annett J, Willis R. Lifetimes of molecular negative ion resonances on surfaces Journal of Electron Spectroscopy and Related Phenomena. 38: 317-318. DOI: 10.1016/0368-2048(86)85104-0  0.103
1985 Campuzano JC, Foster MS, Jennings G, Willis RF, Unertl W. Au(110) (1 x 2)-to-(1 x 1) phase transition: A physical realization of the two-dimensional Ising model. Physical Review Letters. 54: 2684-2687. PMID 10031411  0.103
1977 Backx C, Feuerbacher B, Fitton B, Willis R. High resolution electron-energy-loss spectroscopy of vibrational states of absorbates on (111) tungsten Surface Science. 63: 193-202. DOI: 10.1016/0039-6028(77)90338-7  0.102
1972 Laude LD, Willis RF, Fitton B. Localized States in Amorphous Tellurium Physical Review Letters. 29: 472-475. DOI: 10.1103/PhysRevLett.29.472  0.096
1987 Palmer R, Wilkes J, Willis R. Resonance scattering of electrons from orientated O2 physisorbed on graphite Journal of Electron Spectroscopy and Related Phenomena. 44: 229-237. DOI: 10.1016/0368-2048(87)87023-8  0.093
1984 Didham EF, Foster MS, Hinch BJ, Willis RF. SYMMETRY EFFECTS IN THE H-INDUCED W(100) SURFACE RECONSTRUCTION Le Journal De Physique Colloques. 45: C5-113-C5-117. DOI: 10.1051/jphyscol:1984516  0.092
1969 Willis R, Shaw R. The thermal oxidative decomposition of polyorganosiloxane fluids at metal surfaces Journal of Colloid and Interface Science. 31: 397-423. DOI: 10.1016/0021-9797(69)90182-9  0.09
1971 Willis R, Feuerbacher B, Fitton B. Graphite conduction band states from secondary electron emission spectra Physics Letters A. 34: 231-233. DOI: 10.1016/0375-9601(71)90844-9  0.084
1977 Backx C, Willis R, Feuerbacher B, Fitton B. Infrared vibration spectroscopy of molecular adsorbates on tungsten using reflection inelastic electron scattering Surface Science. 68: 516-527. DOI: 10.1016/0039-6028(77)90244-8  0.077
1987 Palmer RE, Head PV, Willis RF. UHV sample mount for the temperature range 10–1300 K Review of Scientific Instruments. 58: 1118-1120. DOI: 10.1063/1.1139621  0.071
2001 Yoon M, H M, Willis RF. Large modulation-amplitude, local barrier-height, scanning tunneling microscopy Europhysics Letters. 54: 626-632. DOI: 10.1209/epl/i2001-00338-1  0.068
1987 Palmer R, Willis R. Rotational states of physisorbed hydrogen on graphite Surface Science Letters. 179: L1-L5. DOI: 10.1016/0167-2584(87)90229-5  0.068
1971 Willis RF, Feuerbacher B, Fitton B. Experimental Investigation of the Band Structure of Graphite Physical Review B. 4: 2441-2452. DOI: 10.1103/PhysRevB.4.2441  0.068
2014 Tran N, Taylor A, Willis R. Effect of rejuvenator on performance properties of HMA mixtures with high RAP contents Asphalt Pavements - Proceedings of the International Conference On Asphalt Pavements, Isap 2014. 2: 1661-1670.  0.064
1973 Feuerbacher B, Willis RF, Fitton B. Electrostatic Potential of Interstellar Grains The Astrophysical Journal. 181: 101. DOI: 10.1086/152033  0.059
1991 Jeon D, Willis RF. Feedback system response in a scanning tunneling microscope Review of Scientific Instruments. 62: 1650-1651. DOI: 10.1063/1.1142449  0.059
1972 Skinner DK, Willis RF. Refinements to a Standard LEED‐Auger System for the Analysis of Electron Emission at Low Primary Beam Energies Review of Scientific Instruments. 43: 731-734. DOI: 10.1063/1.1685742  0.059
2013 Tran N, Timm D, Powell B, Sholar G, Willis R. Effectiveness of heavier tack coat on field performance of open-graded friction course Transportation Research Record. 1-8. DOI: 10.3141/2372-01  0.055
1977 Backx C, Feuerbacher B, Fitton B, Willis R. Vibration states of hydrogen on tungsten Physics Letters A. 60: 145-147. DOI: 10.1016/0375-9601(77)90410-8  0.054
2014 Motti CA, Thomas-Hall P, Hagiwara KA, Simmons CJ, Willis R, Wright AD. Accelerated identification of halogenated monoterpenes from Australian specimens of the red algae Plocamium hamatum and Plocamium costatum. Journal of Natural Products. 77: 1193-200. PMID 24797660 DOI: 10.1021/np500059h  0.051
2015 Byeon SH, Willis R, Peters TM. Chemical characterization of outdoor and subway fine (PM(2.5-1.0)) and coarse (PM(10-2.5)) particulate matter in Seoul (Korea) by computer-controlled scanning electron microscopy (CCSEM). International Journal of Environmental Research and Public Health. 12: 2090-104. PMID 25689348 DOI: 10.3390/ijerph120202090  0.048
1987 Wilkes J, Palmer R, Willis R. Phonons in graphite studied by eels Journal of Electron Spectroscopy and Related Phenomena. 44: 355-360. DOI: 10.1016/0368-2048(87)87036-6  0.045
2011 Demont EH, Arpino S, Bit RA, Campbell CA, Deeks N, Desai S, Dowell SJ, Gaskin P, Gray JR, Harrison LA, Haynes A, Heightman TD, Holmes DS, Humphreys PG, Kumar U, ... ... Willis R, et al. Discovery of a brain-penetrant S1P₃-sparing direct agonist of the S1P₁ and S1Pâ‚… receptors efficacious at low oral dose. Journal of Medicinal Chemistry. 54: 6724-33. PMID 21838322 DOI: 10.1021/jm200609t  0.044
2011 Kumar N, Chu AD, Foster AD, Peters T, Willis R. Satellite Remote Sensing for Developing Time and Space Resolved Estimates of Ambient Particulate in Cleveland, OH. Aerosol Science and Technology : the Journal of the American Association For Aerosol Research. 45: 1090-1108. PMID 22238503 DOI: 10.1080/02786826.2011.581256  0.041
2015 Tulve NS, Stefaniak AB, Vance ME, Rogers K, Mwilu S, LeBouf RF, Schwegler-Berry D, Willis R, Thomas TA, Marr LC. Characterization of silver nanoparticles in selected consumer products and its relevance for predicting children's potential exposures. International Journal of Hygiene and Environmental Health. 218: 345-57. PMID 25747543 DOI: 10.1016/J.Ijheh.2015.02.002  0.038
1973 Willis R, Skinner D. Secondary electron emission yield behaviour of polymers Solid State Communications. 13: 685-688. DOI: 10.1016/0038-1098(73)90459-6  0.037
2015 Thomas M, Clifford D, Bartley R, Philip S, Brough D, Gregory L, Willis R, Glover M. Putting regional digital soil mapping into practice in Tropical Northern Australia Geoderma. 241: 145-157. DOI: 10.1016/J.Geoderma.2014.11.016  0.037
2012 Parker AM, de Bruin WB, Yoong J, Willis R. INAPPROPRIATE CONFIDENCE AND RETIREMENT PLANNING: FOUR STUDIES WITH A NATIONAL SAMPLE. Journal of Behavioral Decision Making. 25: 382-389. PMID 23049164 DOI: 10.1002/bdm.745  0.034
2014 Snow SJ, McGee J, Miller DB, Bass V, Schladweiler MC, Thomas RF, Krantz T, King C, Ledbetter AD, Richards J, Weinstein JP, Conner T, Willis R, Linak WP, Nash D, et al. Inhaled diesel emissions generated with cerium oxide nanoparticle fuel additive induce adverse pulmonary and systemic effects. Toxicological Sciences : An Official Journal of the Society of Toxicology. 142: 403-17. PMID 25239632 DOI: 10.1093/toxsci/kfu187  0.032
2015 Sawvel EJ, Willis R, West RR, Casuccio GS, Norris G, Kumar N, Hammond D, Peters TM. Passive sampling to capture the spatial variability of coarse particles by composition in Cleveland, OH Atmospheric Environment. 105: 61-69. DOI: 10.1016/j.atmosenv.2015.01.030  0.029
2011 Demont EH, Andrews BI, Bit RA, Campbell CA, Cooke JW, Deeks N, Desai S, Dowell SJ, Gaskin P, Gray JR, Haynes A, Holmes DS, Kumar U, Morse MA, Osborne GJ, ... ... Willis R, et al. Discovery of a Selective S1P1 Receptor Agonist Efficacious at Low Oral Dose and Devoid of Effects on Heart Rate. Acs Medicinal Chemistry Letters. 2: 444-9. PMID 24900328 DOI: 10.1021/ml2000214  0.028
2012 Taylor S, Gray JR, Willis R, Deeks N, Haynes A, Campbell C, Gaskin P, Leavens K, Demont E, Dowell S, Cryan J, Morse M, Patel A, Garden H, Witherington J. The utility of pharmacokinetic-pharmacodynamic modeling in the discovery and optimization of selective S1P(1) agonists. Xenobiotica; the Fate of Foreign Compounds in Biological Systems. 42: 671-86. PMID 22225501 DOI: 10.3109/00498254.2011.645908  0.028
2015 Willis R, Gonzalez EB, Brasier AR. The journey of antiphospholipid antibodies from cellular activation to antiphospholipid syndrome. Current Rheumatology Reports. 17: 16. PMID 25761923 DOI: 10.1007/S11926-014-0485-9  0.028
2014 Willis R, Grossi C, Orietta Borghi M, Martos-Sevilla G, Zegers I, Sheldon J, Meroni PL. International standards for IgG and IgM anti-β2glycoprotein antibody measurement. Lupus. 23: 1317-9. PMID 25228737 DOI: 10.1177/0961203314544535  0.027
2012 Keller MJ, Malone AM, Carpenter CA, Lo Y, Huang M, Corey L, Willis R, Nguyen C, Kennedy S, Gunawardana M, Guerrero D, Moss JA, Baum MM, Smith TJ, Herold BC. Safety and pharmacokinetics of aciclovir in women following release from a silicone elastomer vaginal ring. The Journal of Antimicrobial Chemotherapy. 67: 2005-12. PMID 22556381 DOI: 10.1093/Jac/Dks151  0.026
2016 Demont EH, Bailey JM, Bit RA, Brown JA, Campbell CA, Deeks N, Dowell SJ, Eldred C, Gaskin P, Gray JR, Haynes A, Hirst DJ, Holmes DS, Kumar U, Morse MA, ... ... Willis R, et al. Discovery of tetrahydro-pyrazolo-pyridine as sphingosine 1-phosphate receptor 3 (S1P3)-sparing S1P1 agonists active at low oral doses. Journal of Medicinal Chemistry. PMID 26751273 DOI: 10.1021/acs.jmedchem.5b01512  0.026
2014 Schmitt J, Willis R, Amos D, Kapat J, Custer C. Study of a supercritical CO2 turbine with tit of 1350 k for Brayton cycle with 100 MW class output: Aerodynamic analysis of stage 1 Vane Proceedings of the Asme Turbo Expo. 3. DOI: 10.1115/GT2014-27214  0.026
2013 Hsu JW, Willis R. Dementia Risk and Financial Decision Making by Older Households: The Impact of Information. Journal of Human Capital. 2013: 45. PMID 25525476 DOI: 10.2139/ssrn.2339225  0.025
2012 Willis R, Seif AM, McGwin G, Martinez-Martinez LA, González EB, Dang N, Papalardo E, Liu J, Vilá LM, Reveille JD, Alarcón GS, Pierangeli SS. Effect of hydroxychloroquine treatment on pro-inflammatory cytokines and disease activity in SLE patients: data from LUMINA (LXXV), a multiethnic US cohort. Lupus. 21: 830-5. PMID 22343096 DOI: 10.1177/0961203312437270  0.023
2012 Tran N, Julian G, Taylor A, Willis R, Hunt D. Effect of geosynthetic material in reclaimed asphalt pavement on performance properties of asphalt mixtures Transportation Research Record. 26-33. DOI: 10.3141/2294-03  0.022
2014 Willis R, Seif AM, McGwin G, Martinez-Martinez LA, González EB, Doan E, Dang N, Papalardo E, Liu J, Vilá LM, Reveille JD, Alarcón GS, Pierangeli SS. Effects of statins on proinflammatory/prothrombotic biomarkers and on disease activity scores in SLE patients: data from LUMINA (LXXVI), a multi-ethnic US cohort. Clinical and Experimental Rheumatology. 32: 162-7. PMID 24480124  0.021
2013 Murthy V, Willis R, Romay-Penabad Z, Ruiz-Limón P, Martínez-Martínez LA, Jatwani S, Jajoria P, Seif A, Alarcón GS, Papalardo E, Liu J, Vilá LM, McGwin G, McNearney TA, Maganti R, et al. Value of isolated IgA anti-β2 -glycoprotein I positivity in the diagnosis of the antiphospholipid syndrome. Arthritis and Rheumatism. 65: 3186-93. PMID 23983008 DOI: 10.1002/Art.38131  0.021
2014 Leech D, Willis R. NHS leaders and major service change British Journal of Health Care Management. 20: 310. DOI: 10.12968/bjhc.2014.20.7.310  0.02
2014 Koch-Rogge M, Westermann G, Wilbert C, Willis R. How are they doing? The application of Data Envelopment Analysis to develop a strategic performance appraisal on individual level Research in Competence-Based Management. 7: 193-218. DOI: 10.1108/S1744-211720140000007007  0.02
2015 Vodnick A, Willis R, Kaiser J. Development and application of thermally functionalized structural materials for heat spreading in handheld devices Annual Ieee Semiconductor Thermal Measurement and Management Symposium. 2015: 248-252. DOI: 10.1109/SEMI-THERM.2015.7100168  0.02
2014 Zhang B, Willis R, Romagnoli JA, Fois C, Tronci S, Baratti R. Image-based multiresolution-ANN approach for online particle size characterization Industrial and Engineering Chemistry Research. 53: 7008-7018. DOI: 10.1021/ie4019098  0.019
2013 Willis R, Krichten A, Eldredge K, Carney D. Creating a Patient and Family Advisory Council at a level 1 trauma center. Journal of Trauma Nursing : the Official Journal of the Society of Trauma Nurses. 20: 86-8. PMID 23722217 DOI: 10.1097/JTN.0b013e3182960078  0.018
2010 Nicholson AM, Thorns C, Wint H, Didier M, Willis R, McMorris N, Castle D, Maharaj N, Orrett FA. The detection of mupirocin resistance and the distribution of methicillin-resistant Staphylococcus aureus at the University Hospital of the West Indies, Jamaica. The West Indian Medical Journal. 59: 509-13. PMID 21473397  0.018
1984 Willis R. Victor Witter Turner (1920–83) Africa. 54: 73-75. DOI: 10.1017/s0001972000082747  0.018
2015 Willis R, Evandrou M, Pathak P, Khambhaita P. Problems with measuring satisfaction with social care. Health & Social Care in the Community. PMID 25809928 DOI: 10.1111/hsc.12231  0.016
2015 Reid D, Leigh W, Wilkins S, Willis R, Twaddle B, Walsh S. A 10-year Retrospective Review of Functional Outcomes of Adolescent Anterior Cruciate Ligament Reconstruction. Journal of Pediatric Orthopedics. PMID 26165552 DOI: 10.1097/BPO.0000000000000594  0.016
2011 Rose D, Willis R, Brohan E, Sartorius N, Villares C, Wahlbeck K, Thornicroft G. Reported stigma and discrimination by people with a diagnosis of schizophrenia. Epidemiology and Psychiatric Sciences. 20: 193-204. PMID 21714366  0.015
2014 Bertolaccini ML, Amengual O, Andreoli L, Atsumi T, Chighizola CB, Forastiero R, de Groot P, Lakos G, Lambert M, Meroni P, Ortel TL, Petri M, Rahman A, Roubey R, Sciascia S, ... ... Willis R, et al. 14th International Congress on Antiphospholipid Antibodies Task Force. Report on antiphospholipid syndrome laboratory diagnostics and trends. Autoimmunity Reviews. 13: 917-30. PMID 24824074 DOI: 10.1016/j.autrev.2014.05.001  0.014
2010 Smith JP, McArdle JJ, Willis R. Financial Decision Making and Cognition in a Family Context. Economic Journal (London, England). 120: F363-F380. PMID 21116477 DOI: 10.1111/j.1468-0297.2010.02394.x  0.014
2011 Vlachantoni A, Shaw R, Willis R, Evandrou M, Falkingham J, Luff R. Measuring unmet need for social care amongst older people. Population Trends. 56-72. PMID 21987013 DOI: 10.1057/pt.2011.17  0.014
2014 Romay-Penabad Z, Carrera Marin AL, Willis R, Weston-Davies W, Machin S, Cohen H, Brasier A, Gonzalez EB. Complement C5-inhibitor rEV576 (coversin) ameliorates in-vivo effects of antiphospholipid antibodies. Lupus. 23: 1324-6. PMID 25228739 DOI: 10.1177/0961203314546022  0.014
2013 Quadros ME, Pierson R, Tulve NS, Willis R, Rogers K, Thomas TA, Marr LC. Release of silver from nanotechnology-based consumer products for children. Environmental Science & Technology. 47: 8894-901. PMID 23822900 DOI: 10.1021/Es4015844  0.014
2015 Dietch ZC, Petroze RT, Thames M, Willis R, Sawyer RG, Williams MD. The "high-risk" deep venous thrombosis screening protocol for trauma patients: Is it practical? The Journal of Trauma and Acute Care Surgery. PMID 26488317 DOI: 10.1097/TA.0000000000000855  0.013
2014 Parker M, Acland A, Armstrong HJ, Bellingham JR, Bland J, Bodmer HC, Burall S, Castell S, Chilvers J, Cleevely DD, Cope D, Costanzo L, Dolan JA, Doubleday R, Feng WY, ... ... Willis R, et al. Identifying the science and technology dimensions of emerging public policy issues through horizon scanning. Plos One. 9: e96480. PMID 24879444 DOI: 10.1371/journal.pone.0096480  0.013
2014 Erkan D, Aguiar CL, Andrade D, Cohen H, Cuadrado MJ, Danowski A, Levy RA, Ortel TL, Rahman A, Salmon JE, Tektonidou MG, Willis R, Lockshin MD. 14th International Congress on Antiphospholipid Antibodies: task force report on antiphospholipid syndrome treatment trends. Autoimmunity Reviews. 13: 685-96. PMID 24468415 DOI: 10.1016/j.autrev.2014.01.053  0.013
2015 Ali JM, Negus MC, Conlon TM, Harper IG, Qureshi MS, Motallebzadeh R, Willis R, Saeb-Parsy K, Bolton EM, Bradley JA, Pettigrew GJ. Diversity of the CD4 T Cell Alloresponse: The Short and the Long of It Cell Reports. DOI: 10.1016/j.celrep.2015.12.099  0.012
2013 Zhang B, Willis R, Romagnoli JA, Fois C, Tronci S, Baratti R. Image-based multi-resolution-ANN approach for on-line particle size characterization Chemical Engineering Transactions. 32: 2203-2208. DOI: 10.3303/CET1332368  0.012
2012 Willis R. Individualism, collectivism and ethnic identity: cultural assumptions in accounting for caregiving behaviour in Britain. Journal of Cross-Cultural Gerontology. 27: 201-16. PMID 22869345 DOI: 10.1007/s10823-012-9175-0  0.011
2012 Willis R. So misguided New Scientist. 216: 31. DOI: 10.1016/S0262-4079(12)62644-X  0.011
2012 Willis R, Harris EN, Pierangeli SS. Current international initiatives in antiphospholipid antibody testing. Seminars in Thrombosis and Hemostasis. 38: 360-74. PMID 22576664 DOI: 10.1055/s-0032-1313564  0.011
2011 Van Sickle KR, Buck L, Willis R, Mangram A, Truitt MS, Shabahang M, Thomas S, Trombetta L, Dunkin B, Scott D. A multicenter, simulation-based skills training collaborative using shared GI Mentor II systems: results from the Texas Association of Surgical Skills Laboratories (TASSL) flexible endoscopy curriculum. Surgical Endoscopy. 25: 2980-6. PMID 21487880 DOI: 10.1007/s00464-011-1656-7  0.011
1991 Almeida FJD, Morra RM, Willis RF. Heterodyne technique for potential modulation differentiation Review of Scientific Instruments. 62: 1475-1480. DOI: 10.1063/1.1142471  0.011
1993 Willis R, de Surgy A. De L'universalite d'une forme africaine de sacrifice Journal of Religion in Africa. 23: 387. DOI: 10.2307/1581006  0.011
2016 Kartik D, Willis R, Jones C. Consumer identity and marketing implications: Indian urban youth International Journal of Consumer Studies. DOI: 10.1111/ijcs.12267  0.01
2015 Solomon AW, Pavluck AL, Courtright P, Aboe A, Adamu L, Alemayehu W, Alemu M, Alexander ND, Kello AB, Bero B, Brooker SJ, Chu BK, Dejene M, Emerson PM, Flueckiger RM, ... ... Willis R, et al. The Global Trachoma Mapping Project: Methodology of a 34-Country Population-Based Study. Ophthalmic Epidemiology. 22: 214-25. PMID 26158580 DOI: 10.3109/09286586.2015.1037401  0.01
2015 Kalua K, Phiri M, Kumwenda I, Masika M, Pavluck AL, Willis R, Mpyet C, Lewallen S, Courtright P, Solomon AW. Baseline Trachoma Mapping in Malawi with the Global Trachoma Mapping Project (GTMP). Ophthalmic Epidemiology. 22: 176-83. PMID 26158575 DOI: 10.3109/09286586.2015.1035793  0.01
2015 Kalua K, Phiri M, Kumwenda I, Masika M, Pavluck AL, Willis R, Mpyet C, Lewallen S, Courtright P, Solomon AW. Baseline Trachoma Mapping in Malawi with the Global Trachoma Mapping Project (GTMP) Ophthalmic Epidemiology. 22: 176-183. DOI: 10.3109/09286586.2015.1035793  0.01
2015 Willis R, Oliveira P. Current treatment strategies in the management of canine dysrhythmias In Practice. 37: 211-227. DOI: 10.1136/inp.h2007  0.01
2015 Walker TR, Willis R, Gray T, MacLean B, Mcmillan S, Leroy M, Appleton R, Wambolt N, Smith M. Ecological Risk Assessment of Sediments in Sydney Harbour, Nova Scotia, Canada Soil and Sediment Contamination. 24: 471-493. DOI: 10.1080/15320383.2015.982244  0.01
2015 Tran N, West R, Taylor A, Willis R. Evaluation of moderate and high RAP mixtures at laboratory and pavement scales International Journal of Pavement Engineering. DOI: 10.1080/10298436.2015.1066007  0.01
2015 Leyer M, Kronsbein D, Willis R, Chakraborty A, Moormann J. Implementation of service systems on the shop-floor level in financial service companies. Empirical evidence from Australia and Germany International Journal of Production Research. DOI: 10.1080/00207543.2015.1085656  0.01
2015 WILLIS R, KHAMBHAITA P, PATHAK P, EVANDROU M. Satisfaction with social care services among South Asian and White British older people: the need to understand the system Ageing and Society. DOI: 10.1017/S0144686X15000422  0.01
2015 Harms B, Brough D, Philip S, Bartley R, Clifford D, Thomas M, Willis R, Gregory L. Digital soil assessment for regional agricultural land evaluation Global Food Security. 5: 25-36. DOI: 10.1016/J.Gfs.2015.04.001  0.01
2015 Peterson LK, Willis R, Harris EN, Branch WD, Tebo AE. Antibodies to Phosphatidylserine/Prothrombin Complex in Antiphospholipid Syndrome: Analytical and Clinical Perspectives Advances in Clinical Chemistry. DOI: 10.1016/bs.acc.2015.10.003  0.01
2015 Willis R, Gonzalez EB. Antiphospholipid antibodies and APS nephropathy Open Urology and Nephrology Journal. 8: 10-17.  0.01
2014 Sirinek KR, Willis R, Stewart RM. Geographic maldistribution of general surgery PGYI residents: another US surgical desert. American Journal of Surgery. 208: 1023-8; discussion 1. PMID 25450591 DOI: 10.1016/j.amjsurg.2014.06.033  0.01
2014 Stack BC, Ye J, Willis R, Hubbard M, Hendrickson HP. Determination of oral bioavailability of fusaric acid in male Sprague-Dawley rats. Drugs in R&D. 14: 139-45. PMID 24903027 DOI: 10.1007/s40268-014-0051-y  0.01
2014 Harris EN, Willis R. Silvia Pierangeli, PhD (1955-2013). Seminars in Thrombosis and Hemostasis. 40: 137-9. PMID 24577999 DOI: 10.1055/s-0034-1368795  0.01
2014 Willis R, Lakos G, Harris EN. Standardization of antiphospholipid antibody testing--historical perspectives and ongoing initiatives. Seminars in Thrombosis and Hemostasis. 40: 172-7. PMID 24470286 DOI: 10.1055/s-0033-1364207  0.01
2014 Erkan D, Willis R, Murthy VL, Basra G, Vega J, Ruiz-Limón P, Carrera AL, Papalardo E, Martínez-Martínez LA, González EB, Pierangeli SS. A prospective open-label pilot study of fluvastatin on proinflammatory and prothrombotic biomarkers in antiphospholipid antibody positive patients. Annals of the Rheumatic Diseases. 73: 1176-80. PMID 23933625 DOI: 10.1136/annrheumdis-2013-203622  0.01
2014 Häggström J, Boswood A, O'Grady M, Jöns O, Smith S, Borgarelli M, Gavaghan B, Kresken JG, Patteson M, Åblad B, Bussadori CM, Glaus T, Kovačević A, Rapp M, Santilli RA, ... ... Willis R, et al. Longitudinal analysis of quality of life, clinical, radiographic, echocardiographic, and laboratory variables in dogs with myxomatous mitral valve disease receiving pimobendan or benazepril: The QUEST study | Langzeitanalyse von Parametern der Lebensqualität sowie klinischen, radiografischen, echokardiografischen und labordiagnostischen Variablen bei Hunden mit myxomatöser Mitralklappenerkrankung, die mit Pimobendan oder Benazepril behandelt werden: Die QUEST*-Studie Kleintierpraxis. 59: 117-134. DOI: 10.2377/0023-2076-59-117  0.01
2014 Willis R, Harris EN, Pierangeli S. The future of treatment for antiphospholipid syndrome International Journal of Clinical Rheumatology. 9: 41-57. DOI: 10.2217/ijr.13.73  0.01
2014 Leyer M, Willis R, Chakraborty A, Moormann J. Operational control of service processes: Empirical evidence from the financial sector in Australia Ieee International Conference On Industrial Engineering and Engineering Management. 1189-1193. DOI: 10.1109/IEEM.2013.6962599  0.01
2014 Wagner R, Sada D, Willis R, Theilacker D, Thompson G. Supportability optimization model to improve performance and reduce total ownership cost Auvsi Unmanned Systems 2014. 1: 808-818.  0.01
2013 Roye-Green K, Willis R, Mc Morris N, Dawson J, Whittle D, Barton E, Smikle M. Autoimmune hepatitis in a Jamaican cohort spanning 40 years. Human Antibodies. 22: 87-93. PMID 24961867 DOI: 10.3233/HAB-140275  0.01
2013 Häggström J, Boswood A, O'Grady M, Jöns O, Smith S, Swift S, Borgarelli M, Gavaghan B, Kresken JG, Patteson M, Ã…blad B, Bussadori CM, Glaus T, Kovačević A, Rapp M, ... ... Willis R, et al. Longitudinal analysis of quality of life, clinical, radiographic, echocardiographic, and laboratory variables in dogs with myxomatous mitral valve disease receiving pimobendan or benazepril: the QUEST study. Journal of Veterinary Internal Medicine / American College of Veterinary Internal Medicine. 27: 1441-51. PMID 24010489 DOI: 10.1111/jvim.12181  0.01
2013 Willis R, Pierangeli SS. Anti-β2-glycoprotein I antibodies. Annals of the New York Academy of Sciences. 1285: 44-58. PMID 23692565 DOI: 10.1111/nyas.12080  0.01
2013 Willis R, Price D, Glaser K. Ethnicity as a determining factor for instrumental support in mid and later life in England and Wales. The Journals of Gerontology. Series B, Psychological Sciences and Social Sciences. 68: 278-89. PMID 23286930 DOI: 10.1093/geronb/gbs160  0.01
2013 Kamil IM, Willis R. Optimization models for the control of saltwater intrusion Journal of Mathematical and Fundamental Sciences. 45: 124-143. DOI: 10.5614/j.math.fund.sci.2013.45.2.3  0.01
2013 Geraili A, Sharma P, Willis R, Romagnoli JA. A simulation and techno-economic optimization-based methodology to design multi-product lignocellulosic biorefineries Chemical Engineering Transactions. 32: 1183-1188. DOI: 10.3303/CET1332198  0.01
2013 Summerfield NJ, Boswood A, O'Grady MR, Gordon SG, Dukes-McEwan J, Oyama MA, Smith S, Patteson M, French AT, Culshaw GJ, Braz-Ruivo L, Estrada A, O'Sullivan ML, Loureiro J, Willis R, et al. Efficacy of pimobendan in the prevention of congestive heart failure or sudden death in Doberman Pinschers with preclinical dilated cardiomyopathy (The PROTECT Study) | Wirksamkeit von Pimobendan bei der Prävention von kongestiver Herzinsuffizienz oder plötzlichem Herztod bei Dobermann Pinschern mit präklinischer dilatativer Kardiomyopathie (Die PROTECT-Studie) Kleintierpraxis. 58: 169-186. DOI: 10.2377/0023-2076-58-169  0.01
2013 Schmitt J, Willis R, Frederick N, Amos D, Kapat J. Feasibility and applications of supercritical carbon dioxide Brayton cycles to solar thermal power generation American Society of Mechanical Engineers, Power Division (Publication) Power. 1. DOI: 10.1115/POWER2013-98231  0.01
2013 Pickernell D, Jones P, Packham G, Thomas B, White G, Willis R. E-commerce trading activity and the SME sector: An FSB perspective Journal of Small Business and Enterprise Development. 20: 866-888. DOI: 10.1108/JSBED-06-2012-0074  0.01
2013 Adcroft A, Willis R. Do those who benefit the most need it the least? A four-year experiment in enquiry-based feedback Assessment and Evaluation in Higher Education. 38: 803-815. DOI: 10.1080/02602938.2012.714740  0.01
2013 Willis R. Testing times: A history of vocational, Civil service and secondary examinations in England since 1850 Testing Times: a History of Vocational, Civil Service and Secondary Examinations in England Since 1850. 1-170. DOI: 10.1007/978-94-6209-482-6  0.01
2012 Smits B, Willis R, Malik R, Studdert V, Collins DM, Kawakami P, Graham D, Fyfe JA. Case clusters of leproid granulomas in foxhounds in New Zealand and Australia. Veterinary Dermatology. 23: 465-e88. PMID 23140313 DOI: 10.1111/j.1365-3164.2012.01118.x  0.01
2012 Summerfield NJ, Boswood A, O'Grady MR, Gordon SG, Dukes-McEwan J, Oyama MA, Smith S, Patteson M, French AT, Culshaw GJ, Braz-Ruivo L, Estrada A, O'Sullivan ML, Loureiro J, Willis R, et al. Efficacy of pimobendan in the prevention of congestive heart failure or sudden death in Doberman Pinschers with preclinical dilated cardiomyopathy (the PROTECT Study). Journal of Veterinary Internal Medicine / American College of Veterinary Internal Medicine. 26: 1337-49. PMID 23078651 DOI: 10.1111/j.1939-1676.2012.01026.x  0.01
2012 Willis R, Harris EN, Pierangeli SS. Pathogenesis of the antiphospholipid syndrome. Seminars in Thrombosis and Hemostasis. 38: 305-21. PMID 22510982 DOI: 10.1055/s-0032-1311827  0.01
2011 Willis R, Pierangeli SS. Pathophysiology of the antiphospholipid antibody syndrome. Auto- Immunity Highlights. 2: 35-52. PMID 26000118 DOI: 10.1007/s13317-011-0017-9  0.01
2011 Pierangeli SS, Leader B, Barilaro G, Willis R, Branch DW. Acquired and inherited thrombophilia disorders in pregnancy. Obstetrics and Gynecology Clinics of North America. 38: 271-95, x. PMID 21575801 DOI: 10.1016/j.ogc.2011.02.016  0.01
2011 Corneille MG, Willis R, Stewart RM, Dent DL. Performance on brief practice examination identifies residents at risk for poor ABSITE and ABS qualifying examination performance. Journal of Surgical Education. 68: 246-9. PMID 21481811 DOI: 10.1016/j.jsurg.2010.12.009  0.01
1988 Pescia D, Stampanoni M, Bona GL, Vaterlaus A, Meier F, Jennings G, Willis RF. Pescia et al. reply. Physical Review Letters. 60: 2559. PMID 10038388 DOI: 10.1103/PhysRevLett.60.2559  0.01
1988 Willis R, Turner E, Turner V, Turner E. The Spirit and the Drum: A Memoir of Africa Journal of Religion in Africa. 18: 274. DOI: 10.2307/1580946  0.01
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