Dear readers, I like to inform you that the call for presentations of this year's Stata User Group Meeting (June 10 2016 in Cologne) has been extended to March 31 2016. In addition I like to announce the Workshop "Introduction to Mata" held on the day before the Stata User Meeting on June 9 2016 in Cologne. See http://www.stata.com/meeting/germany16/ for more information on the Meeting and the Workshop. Many regards Ulrich Kohler -- Prof. Dr. Ulrich Kohler Lehrstuhl für Methoden der empirischen Sozialforschung Wirtschafts- und Sozialwissenschaftliche Fakultät Universität Potsdam August-Bebel-Straße 89 14482 Potsdam Tel. +49 (0)331 977-3565 Fax +49 (0)331 977-3811 ulrich.kohler@uni-potsdam.de http://www.uni-potsdam.de/u/soziologie/methoden/index.html