TY - CONF A1 - Mangelsdorf, Axel T1 - Sustainability and Technical Barriers to Trade. Environmental Standards as Technical Barriers to Trade? T2 - ISO Workshop T2 - ISO Workshop CY - Geneva, Switzerland DA - 2013-05-28 PY - 2013 AN - OPUS4-28795 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -