organized by Commissariat à l'energie atomique, Département de la physique du plasma et de la fusion contrôlée, GrenobleCommission of the European Communities, General Directorate for Dissemination of Knowledge, CID1972
organized by the Kernforschungsanlage Jülich, Institut für PlasmaphysikCommission of the European Communities, General Directorate for Dissemination of Knowledge, CID1970