Ikastaro eta mintegi ugari hainbat ikerketa-zentro eta unibertsitatetan. Honako hauetan, besteak beste: Aarhus, Cambridge, Lund, Kopenhage, Bell Telephone Labs (New Jersey), Berkeley, University of Tennessee, Trieste, Bartzelona, Madril, Hawaii, Linz (Austria), Berlin, IBM (New York), Riken, Franzfurt, Londres, Bern, Oak Ridge, Viena, Helsinki, Kyoto, Zurich, Bariloche, Coimbra, Paris, Brookhaven (AEB), Columbia, Rutgers, Stuttgart, York, Grenoble, NY University, Lausanne, Madburg, Kiel, Bielefeld, Estrasburgo.
