found: Lorenz, Astrid. Verfassungsänderungen in etablierten Demokratien, 2008:t.p. (Astrid Lorenz) p. [4] of cover (Juniorprofessorin für Innenpolitik der BRD an der Humboldt-Univ. zu Berlin)
found: www.uni-potsdam.de, Apr. 9, 2008:(Dr. phil., geb. 1975, wissenschaftliche Assistentin am Institut für Sozialwissenschaften der Humboldt-Universität Berlin)
found: Crossing and controlling borders, 2011:t.p. (Astrid Lorenz)
found: Google search, Mar. 22, 2013 (Astrid Lorenz, Prof. Dr., b. 1975 and now works at the Institute of Political Science, University of Leipzig, Germany)
found: Politics and society in Hungary, 2023:title page (edited by Astrid Lorenz) back cover (Astrid Lorenz is Professor of the Political System of Germany and Politics in Europe and Dean of the Faculty of Social Sciences and Philosophy at Leipzig University)