A. (Fachbereich Mathematik Defant Universitat Oldenburg Oldenburg Germany),Floret, K. (Fachbereich Mathematik, Universitat Oldenburg, Oldenburg, Germany, and IMECC/Unicamp, Campinas/S.P., Brasil)
（1）
Ashby, F. Gregory (University of California, Santa Barbara),Colonius, Hans (Carl V. Ossietzky Universitat Oldenburg, Germany),Dzhafarov, Ehtibar N. (Purdue University, Indiana)
（1）
Batchelder, William H. (University of California, Irvine),Colonius, Hans (Carl V. Ossietzky Universitat Oldenburg, Germany),Dzhafarov, Ehtibar N. (Purdue University, Indiana)
（1）
Michael (Carl von Ossietzky Universitat Oldenburg Sommer Germany)
（1）
；Krause-Wahl, Antje (Goethe University Frankfurt, Germany),Loffler, Petra (Carl von Ossietzky University Oldenburg, Germany),Soll, Anne (Ruhr-Universitat Bochum, Germany)
（1）
