Status December 2014 \author[1]{R.~Dzhygadlo} \author[1]{A.~Gerhardt} \author[1]{K.~G\"{o}tzen} \author[1]{G.~Kalicy} \author[1]{M.~Krebs} \author[1]{H.~Kumawat} \author[1]{D.~Lehmann} \author[1]{M.~Patsyuk} \author[1]{K.~Peters} \author[1]{G.~Schepers} \author[1]{L.~Schmitt} \author[1]{C.~Schwarz} \author[1]{J.~Schwiening} \author[1]{M.~Traxler} \author[1]{M.~Z\"{u}hlsdorf} \author[2]{V.~Kh. Dodokhov} \author[3]{A.~Britting} \author[3]{W.~Eyrich} \author[3]{A.~Lehmann} \author[3]{F.~Uhlig} \author[4]{M.~D\"{u}ren} \author[4]{E.~Etzelm\"{u}ller} \author[4]{K.~F\"{o}hl} \author[4]{A.~Hayrapetyan} \author[4]{B.~Kr\"{o}ck} \author[4]{O.~Merle} \author[4]{J.~Rieke} \author[5]{E.~Cowie} \author[5]{T.~Keri} \author[5]{R.~Montgomery} \author[6]{P.~Achenbach} \author[6]{M.~Cardinali} \author[6]{M.~Hoek} \author[6]{W.~Lauth} \author[6]{S.~Schlimme} \author[6]{C.~Sfienti} \author[6]{M.~Thiel} \author[7]{L.~Gruber} \address[1]{GSI Helmholtzzentrum f\"ur Schwerionenforschung
GmbH, Darmstadt, Germany} \address[2]{Joint Institute for Nuclear Research, Dubna, Russia} \address[3]{Friedrich Alexander-University of Erlangen-Nuremberg, Erlangen, Germany} \address[4]{II. Physikalisches Institut, Justus Liebig-University of Giessen, Giessen, Germany} \address[5]{University of Glasgow, Glasgow, United Kingdom} \address[6]{Institut f\"{u}r Kernphysik, Johannes Gutenberg-University of Mainz, Mainz, Germany} \address[7]{Stefan Meyer Institut f\"ur subatomare Physik, Austrian Academy of Sciences, Vienna, Austria}