[1] Direct Environm & Intervent, Inst Radioprotect & Surete Nucl, F-92262 Fontenay Aux Roses, France
[2] CEA, Direct Applicat Mil, F-91680 Bruyeres Le Chatel, France
[3] Fed Off Radiat Protect, D-10318 Berlin, Germany
[4] TrisKem Int, F-35170 Bruz, France
[5] Int Org Standardizat, CH-1211 Geneva 20, Switzerland
[6] CEA, DEN, DSP, SPR,LRCE, F-91191 Gif Sur Yvette, France
[7] Nucl Res & Consultancy Grp NRG, NL-6800 ES Arnhem, Netherlands
[8] Dipartimento Milano UO Agenti Fis, ARPA Lombardia, I-20129 Milan, Italy
[9] Direct Environm & Situat Urgence, F-75572 Paris 12, France
[10] UPV, EHU, Dept Nucl Engn & Fluid Mech, Bilbao 48013, Spain
[11] Natl Phys Lab, Teddington TW11 0LW, Middx, England
[12] Berthold Technol GmbH & Co KG, D-75323 Bad Wildbad, Germany
[13] Radiat Res Lab, RIVM, NL-3720 BA Bilthoven, Netherlands
[14] Univ Barcelona, Fac Quim, Lab Radiol Ambiental, Dept Quim Analyt, E-08028 Barcelona, Spain
[15] Strahlenschutz & Radiookol, D-31303 Burgdorf, Germany
[16] SEPA SAN, AREVA NC, F-87250 Bessines, France
[17] BSI, London W4 4AL, England
[18] Paul Scherrer Inst, Calibrat Lab, Div Radiat Safety & Secur, CH-5232 Villigen, Switzerland
[19] Natl Inst Radiol Sci, Res Ctr Radiat Protect, Inage Ku, Chiba 2638555, Japan
[20] Ionising Radiat Metrol Consultants Ltd, Teddington, Middx, England