Ian J. Russell, University of Sussex, Hearing Research Center, Falmer, Brighton U.K.
Cochlear mechanisms in mammals
Marianne Vater, University of Potsdam, Institute for Biology and Biochemistry, Potsdam, Germany.
Echolocation, neurophysiology, and neuroanatomy of bats
Silvio Maccias, Johns Hopkins University, Pschological and Brain Sciences, Baltimore Maryland
Markus Drexl, University of Munich, Division of Neurobiology, Department Biology II
Berthold Hedwig, University of Cambridge, Dept. of Zoology, Insect Acoustic Communication Group.