Nils Baas, Norges Teknisk Naturvitenskap. Universitet NTNU, Trondheim, Norway; Eric Friedlander, University of Southern California College of Letters, Arts & Sciences, Los Angeles, CA, USA; Björn Jahr / 2009-10-01 / Springer Berlin Heidelberg
Detlef Gromoll, State University of New York Dept. Mathematics, Stony Brook, NY, USA; Gerard Walschap, University of Oklahoma Dept. Mathematics, Norman, OK, USA / 2009-02-19 / Springer Basel