Ruhr-Universität BochumDepartment of MathematicsInstitute of StatisticsBuilding IB 2/ 75Universitätsstrasse 150D-44801 BochumTel.: +49 (0)234 / 32 27570Fax: +49 (0)234 / 32 14559E-Mail: pascal dot quanz at ruhr-uni-bochum.de
by appointment