TY - CONF A1 - Barthel, Mathias T1 - Quantitative and qualitative characterisation of ultrafine particles emitted by laser printing devices T2 - European Aerosol Conference CY - Manchester, England DA - 2011-09-04 PY - 2011 AN - OPUS4-24404 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -