TY - CONF AU - D. Becker C2 - 13th Radiochemical Conference, Marianske-Lazne, UK DA - 1999-12-01 LA - en M1 - 49 PB - 13th Radiochemical Conference, Marianske-Lazne, UK PY - 1999 TI - Accurate Determination of Trace Elements in Sediment CRMs by Instrumental Neutron Activation Analysis ER -