Peter Brätter

• Proceedings of the 4. International Workshop, Neuherberg, F. R. G. , April 1986
• Proceedings of the Fifth International Workshop Neuherberg, Federal Republic of Germany, April 1988
• Proceedings of the First International Workshop Neuherberg, Federal Republic of Germany, April 1980
• Proceedings of the Second International Workshop Neuherberg, Federal Republic of Germany, April 1982
• Proceedings of the Third International Workshop Neuherberg, Federal Republic of Germany, April 1984