S. Heusler
Peter Schmüser
Walter Dittrich
Paul Adrian Maurice Dirac
Wolfgang Kummer
J. D. Hennig
L. B. Okunʹ
Matilde Marcolli
V. Barger
André Burnel
Summer Research Institute on Geometrical and Topological Methods in Gauge Theories (1979 McGill University)
David J. Eck
A. P. Balachandran
Marc Henneaux
Chris Quigg
P. Schmuser
Scheveningen Conference on Differential Equations (5th 1981)
Aitchison, Ian Johnston Rhind
Erhard Seiler
Stefan Pokorski