TY - JOUR AU - R Coll{eacute} AU - Brian Zimmerman C2 - Journal of Research of the National Institute of Standards and Technology DA - 1997-01-01 00:01:00 LA - en M1 - 102 PB - Journal of Research of the National Institute of Standards and Technology PY - 1997 TI - A Compendium on the NIST Radionuclidic Assays of the Massic Activity of 63Ni and 55Fe Solutions Used for an International Intercomparison of Liquid Scintillation Spectrometry Techniques ER -