TY - CONF A1 - Schultze, Karin A1 - Schneider, Rudolf A1 - Weller, Michael G. A1 - Panne, Ulrich T1 - SPE-GC-MS Method for Fecal Sterols in Surface Water T2 - Analytical 2010 T2 - Analytical 2010 CY - Munich, Germany DA - 2010-03-23 PY - 2010 AN - OPUS4-21032 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -