1976
   University of New York, Buffalo, NY, USA.
   Brown University, Providence, RI, USA.
   Harvard University, Boston, MS, USA.
   Dalhousie University, Halifax, NS, Canada.
   University of Pennsylvania, Philadelphia, PE, USA.
   University of Virginia, Charlottesville, VA, USA.
   National Institute of Health, Bethesda, MA, USA.
   Duke University, Durham, NC, USA.
   University of Alabama, Birmingham, AL, USA.
   Vanderbilt University, Nashville, TE, USA.
   North Western University, Evanston, IL, USA.
   University of Wisconsin, Madison, WI, USA.
   University of California, Berkeley, CA, USA.
   University of Washington, Seattle, WA, USA.

1980
   IUPS Satellite Meeting at Braunlager, Germany.
   University of Ulm, Ulm, Germany.
   University of Lausanne, Lausanne, Switzerland.
   Oxford University, Oxford, UK.
   Cambridge University, Cambridge, UK.
   Harvard University, Boston, MS, USA.
   National Institute of Health, Bethesda, MA, USA.
   University of Sth Carolina, Charleston, SC, USA.
   University of Alabama, Birmingham, AL, USA.
   Washington University, StLouis, MS, USA.
   University of California, Berkeley, CA, USA.

1986
   University of California, SanFrancisco, CA, USA.
   Washington University, StLouis, MS, USA.
   University of Texas, Austin, TX, USA.
   University of Pittsburgh, Pittsburgh, PE, USA.
   Rockefeller University, New York, NY, USA.
   Boston University, Boston, USA.
   INSERM unite 94, Bron, France.
   Cambridge University, Cambridge, UK.
   Max Planck Institute, Gottingen, Germany.
   Max Planck Institute, Frankfurt, Germany.
   University of Ulm, Ulm, Germany.

1991
   Katholic University, Leuven, Belgium.
   Cambridge University, Cambridge, UK.
   Charing Cross & Westminster Medical School.
   Ruhr-Universitat, Bochum, Germany.
   Max Planck Institute, Gottingen, Germany.
   Max Planck Institute, Frankfurt, Germany.
   Semmilweis University, Budapest, Hungary.
   Szent-Gyorgi Medical University, Szeged, Hungary.
   Instituto di Neurofisiologia, Pisa, Italy.
   INSERM unite 94, Bron, France.
   Dalhousie University, Halifax, NS, Canada
   Harvard University, Boston, MS, USA.
   University of Pittsburgh, Pittsburgh, PE, USA
   Rockefeller University, New York, NY, USA.

1994
   University of London, London, UK.
   University of Oxford, Oxford, UK.
   University of Science and Technology, Beijing, China.