From 1983 to 1984, he attended the Mario Negri Institute in Milan as a visiting scientist.
Massachusetts Institute of Technology | California Institute of Technology | Art Institute of Chicago | United States National Research Council | National Research Council | Institute for Advanced Study | American Institute of Architects | Georgia Institute of Technology | Rensselaer Polytechnic Institute | Mario | Rochester Institute of Technology | Franklin Institute | Royal Institute of Technology | Pasteur Institute | Institute of Contemporary Arts | Commonwealth Scientific and Industrial Research Organisation | California Institute of the Arts | Institute of Electrical and Electronics Engineers | British Film Institute | Pratt Institute | National Cancer Institute | Virginia Military Institute | research | Cato Institute | Australian Institute of Sport | Agricultural Research Service | Illinois Institute of Technology | Curtis Institute of Music | American Institute of Aeronautics and Astronautics | Office of Naval Research |