%0 Journal Article %T Neutron Activation Analysis of Seven B.C.S. Certified Reference Materials of Geological Interest %A CROUDACE, Ian W. %A JORON, J.-L. %A JAFFREZIC, H. %A MEYER, G. %A TREUIL, M. %A , %J Geostandards and Geoanalytical Research %V 6 %N 2 %P 233-239 %@ 1639-4488 %D 1982-10-01 %I Wiley %~ DeepDyve