Wuhan University， Professor

Coe College

University of Delaware

professor of astrophysics, university of colorado-boulder

James A. Van Allen/Roy J. Carver Emeritus Professor of Physics, University of Iowa

Professor of Atmospheric Physics, UCLA

University of California Berkeley, Space Sciences Laboratory

Unidel Professor of Physics, Department of Physics and Astronomy, University of Delaware

Space Research Institute, Austrian Academy of Sciences

Professor of Physics, Trento University