Affiliation: | Universitäts-Sternwarte, University of Göttingen, Geismarlandstr. 11, 37083 Göttingen, Germany;Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA;Department of Physics &Astronomy, The University of Sheffield, Hicks Building, Hounsfield Road, Sheffield S3 7RH;Institut für Mathematische Stochastik, University of Göttingen, Lotzestr. 13, 37083 Göttingen, Germany |