Status March 2014, RICH13
\author[1]{R.~Dzhygadlo} \author[1]{A.~Gerhardt} \author[1]{K.~G\"{o}tzen} \author[1]{R.~Hohler} \author[1]{G.~Kalicy} \author[1]{H.~Kumawat} \author[1]{D.~Lehmann} \author[1]{B.~Lewandowski} \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]{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[5]{G.~Rosner}
\author[6]{P.~Achenbach} \author[6]{M.~Cardinali} \author[6]{M.~Hoek} \author[6]{W.~Lauth} \author[6]{C.~Sfienti} \author[6]{M.~Thiel}
\author[7]{P.~B\"{u}hler} \author[7]{L.~Gruber} \author[7]{J.~Marton} \author[7]{K.~Suzuki}
\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}