TY - CONF A1 - Richter, Matthias A1 - Jann, Oliver A1 - Schneider, Uwe A1 - Krocker, Christian A1 - Kemski, J. A1 - Klingel, R. T1 - Investigations on radon exhalation of different buildings materials T2 - Indoor Air 2011 T2 - Indoor Air 2011 CY - Austin, TX, USA DA - 2011-06-05 PY - 2011 AN - OPUS4-23871 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -