Head coop

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.