Institution: | 1. Hahn-Meitner-Institut Berlin GmbH and Freie Universit?t Berlin, Glienicker Strasse 100, W-1000, Berlin 39, Federal Republic of Germany 2. Institute of Nuclear Physics Niewocniczański, Radzikowskiego 152, PL-31-342, Krakow, Poland 3. MSI, Stockholm, Sweden
|