TY - GEN A1 - Richter, Matthias 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 UR - https://opus4.kobv.de/opus4-bam/frontdoor/index/index/docId/23871 AN - OPUS4-23871 AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany