Institution: | * Solar-Terr. Influences Laboratory, Acad. G. Bonchev Str. Bl. 3, 1113, Sofia, Bulgaria ** Commissariat a l'Energie Atomique, F-92265, Fontenay aux Roses Cedex, France † Centre National D'Etudes Spatiales, F-31055, Toulouse Cdex, France ‡ Steel Technologies, Mazeres sur Salad, France • Institute of Biomedical Problems, 123007, Moscow, Russia |