Proceedings. Fourth Meeting of the International Study Group for Tryptophan Research ISTRY, Martinsried, Federal Republic of Germany, April 19-22, 1983
M. Balkanski, R. F. Wallis, France) Balkanski, M. (Professor Emeritus of Physics, Universite Pierre et Marie Curie, Paris, Professor Emeritus of Physics, Universite Pierre et Marie Curie, Paris, USA) Wallis, R. F. (Professor Emeritus of Physics, Professor Emeritus of Physics, University of California at Irvine