Affiliation: | 1. Laboratory for Chemistry and Physics of Interfaces, Department of Microsystems Engineering (IMTEK), University of Freiburg, Georges-Köhler-Allee 103, D-79110 Freiburg, Germany;2. Department of Obstetrics and Gynecology, Freiburg University Medical Center, Hugstetter Strasse 55, D-79106 Freiburg, Germany |