The first search for bosonic super-WIMPs with masses up to 1 MeV/c$^2$ with GERDA

M. Agostini, A.M. Bakalyarov, M. Balata, I. Barabanov, L. Baudis, C. Bauer, E. Bellotti, 10 S. Belogurov, 12, b A. Bettini, 18 L. Bezrukov, D. Borowicz, E. Bossio, V. Bothe, V. Brudanin, R. Brugnera, 18 A. Caldwell, C. Cattadori, A. Chernogorov, 14 T. Comellato, V. D’Andrea, E.V. Demidova, N. Di Marco, E. Doroshkevich, V. Egorov, c F. Fischer, M. Fomina, A. Gangapshev, 8 A. Garfagnini, 18 C. Gooch, P. Grabmayr, V. Gurentsov, K. Gusev, 14, 16 J. Hakenmüller, S. Hemmer, R. Hiller, W. Hofmann, M. Hult, L.V. Inzhechik, d J. Janicskó Csáthy, e J. Jochum, M. Junker, V. Kazalov, Y. Kermäıdic, H. Khushbakht, T. Kihm, I.V. Kirpichnikov, A. Klimenko, 6, f R. Kneißl, K.T. Knöpfle, O. Kochetov, V.N. Kornoukhov, 12 P. Krause, V.V. Kuzminov, M. Laubenstein, A. Lazzaro, M. Lindner, I. Lippi, A. Lubashevskiy, B. Lubsandorzhiev, G. Lutter, C. Macolino, g B. Majorovits, W. Maneschg, M. Miloradovic, R. Mingazheva, M. Misiaszek, P. Moseev, I. Nemchenok, K. Panas, L. Pandola, K. Pelczar, L. Pertoldi, 18 P. Piseri, A. Pullia, C. Ransom, L. Rauscher, S. Riboldi, N. Rumyantseva, 6 C. Sada, 18 F. Salamida, S. Schönert, J. Schreiner, M. Schütt, A-K. Schütz, O. Schulz, M. Schwarz, B. Schwingenheuer, O. Selivanenko, E. Shevchik, M. Shirchenko, H. Simgen, A. Smolnikov, 6 D. Stukov, A.A. Vasenko, A. Veresnikova, C. Vignoli, K. von Sturm, 18 T. Wester, C. Wiesinger, M. Wojcik, E. Yanovich, B. Zatschler, I. Zhitnikov, S.V. Zhukov, D. Zinatulina, A. Zschocke, A.J. Zsigmond, K. Zuber, and G. Zuzel. INFN Laboratori Nazionali del Gran Sasso and Gran Sasso Science Institute, Assergi, Italy INFN Laboratori Nazionali del Gran Sasso and Università degli Studi dell’Aquila, L’Aquila, Italy INFN Laboratori Nazionali del Sud, Catania, Italy Institute of Physics, Jagiellonian University, Cracow, Poland Institut für Kernund Teilchenphysik, Technische Universität Dresden, Dresden, Germany Joint Institute for Nuclear Research, Dubna, Russia European Commission, JRC-Geel, Geel, Belgium Max-Planck-Institut für Kernphysik, Heidelberg, Germany Dipartimento di Fisica, Università Milano Bicocca, Milan, Italy INFN Milano Bicocca, Milan, Italy Dipartimento di Fisica, Università degli Studi di Milano and INFN Milano, Milan, Italy Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, Russia Institute for Theoretical and Experimental Physics, NRC “Kurchatov Institute”, Moscow, Russia National Research Centre “Kurchatov Institute”, Moscow, Russia Max-Planck-Institut für Physik, Munich, Germany Physik Department, Technische Universität München, Germany Dipartimento di Fisica e Astronomia, Università degli Studi di Padova, Padua, Italy INFN Padova, Padua, Italy Physikalisches Institut, Eberhard Karls Universität Tübingen, Tübingen, Germany Physik-Institut, Universität Zürich, Zurich, Switzerland