hard Haythornthwaite He Yafei Jeffrey Hedberg Connie Hedegaard Hassan Heikal Stephan Heimbach Axel C. Heitmann Jochem Heizmann Ulf Peter Hellstram Gideon Henderson Ulf Henriksson Mary Kay Henry Simon Henry Hugh S. Herman Paul Hermelin Adolfo Hernandez Diego Hernandez Kenneth A. Hersh Shannon S. Herzfeld Rolf