Stefan G. Hofmann

Activation in novice and expert parachutists while jumping.

W. Roth, G. Breivik, W T Roth, 1996, Psychophysiology.

Psychophysiological differences between subgroups of social phobia.

A Ehlers, S. Hofmann, W. Roth, 1995, Journal of abnormal psychology.

Speech disturbances and gaze behavior during public speaking in subtypes of social phobia.

S. Hofmann, W. Roth, A. Gerlach, 1997, Journal of anxiety disorders.

Conditioning theory: a model for the etiology of public speaking anxiety?

S. Hofmann, W. Roth, A. Ehlers, 1995, Behaviour research and therapy.