Davos Symposium 1974.
V. K. Antonov
Bořivoj Keil
Ronald L. Mellgren
Symposium on Pulmonary Emphysema and Proteolysis Duarte, Calif. 1971.
Hilmar Weinmann
Levine, Max
International Conference on Limited Proteolysis in Microorganisms (1978 National Institutes of Health)
Roger L. Lundblad
Joseph C. Taylor
Wolfgang Hilt
Heidrun Kirschke
Michele Reboud-Ravaux