?


Henrik
Sjöbring

University of Lund


G. Eberhard
Nyman

University of Lund


Georg Elias
Müller

Universität Göttingen


David
Katz

Stockholm University


Gosta
Ekman

Stockholm University
?


Hakan
Linderholm

Stockholm University
?


?


Hans
Dahlström

Umea Hospital


Gunnar
Borg

Stockholms Universitet (Sweden)

Ruggero
Ceci

Swedish Transport Administration
(Options)

Ruggero CeciX