COLLABORATIONS

Pietro Chiurazzi and Giovanni Neri, Università Cattolica di Roma, Italy

Jean Louis Mandel and Barbara Bardoni , I.G.B.M.C., Strasbourg, France
Ben Oostra, Erasmus University, Rotterdam, The Netherlands

Annalisa Pastore, MRC, Mill Hill, London, U.K.

Maurizio Popoli and Giorgio Racagni, Università di Milano, Italy
Flora Tassone and Paul Hagerman, University of Davis, Davis, California, U.S.A.

Michele Simonato, Università di Ferrara, Italy

Oswald Steward, Reeve-Irvine Research Center, University of California at Irvine, USA

Enrico Tongiorgi, Università di Trieste, Italy

Tilmann Achsel, Centro Europeo Ricerca sul Cervello (C.E.R.C.), Rome, Italy.
Henning Urlaub, Max-Planck-Institute, Goettingen, Germany.