Isotope effect and multi-scale physics in fusion plasmas

1 Laboratory for Plasma Physics, Ecole Royale Militaire/Koninklijke Militaire School, Euratom-Belgian State Association, Avenue de la Renaissance 30, B-1000 Brussels, Belgium* 2 Laboratorio Nacional de Fusion, Association EURATOM-CIEMAT, 28040 Madrid, Spain 3 Institute of Energy and Climate Research Plasma Physics, Forschungszentrum Julich, Association EURATOM-FZJ, D-52425 Julich, Germany* 4 RMI, Wigner RCP, Association EURATOM, P.O. Box 49 H-1525, Budapest, Hungary * Partner in the Trilateral Euregio Cluster (TEC):