Zimmerman, B.E.
Physics Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899-8462, USA
bez@nist.gov; Wätjen, C.
National Institute of R&D for Physics and Nuclear Engineering Horia Hulubei, Magurele, Romania; van Wyngaardt, W.
National Metrology Institute of South Africa, Rosebank, Cape Town, South Africa; Mo, L.
Australian Nuclear Science and Technology Organization, Menai, Australia; Rodrigues, D.
Laboratorio de Metrología de Radioisótopos, Comisión Nacional de Energía Atómica, Buenos Aires, Argentina; Altzitzoglou, T.
European Commission, Joint Research Centre, Institute for Reference Materials and Measurements (IRMM), Retieseweg 111, B-2440 Geel, Belgium; Broda, R.
Institute of Atomic Energy, Radioisotope Centre POLATOM, Otwock-Świerk, Poland; Cassette, P.
LNE-Laboratoire National Henri Becquerel, CEA-Saclay, Gif-sur-Yvette Cedex, France; Ratel, G.
Bureau International des Poids et Mesures (BIPM), Pavillon de Breteuil, Sèvres Cedex, France; Simpson, B.
National Metrology Institute of South Africa, Rosebank, Cape Town, South Africa
(2015-01-22)