by Sylvia Nasar
by Henk T. C. Stoof, Dennis B. M. Dickerscheid, Koos Gubbels
by Zachary Fisk, Hans-Rudolf Ott
by Richard P. Cincotta, Larry J. Gorenflo
by N. Schopohl, R. P. Huebener, G. E. Volovik
by Eddi Fiegel