[1] IAEA, Marine Environm Lab, Monaco, Monaco
[2] Comenius Univ, Fac Math Phys & Informat, SK-84248 Bratislava, Slovakia
[3] Univ Nice, Lab Radiochim & RadioEcol, F-06108 Nice, France
[4] Inst Oceanog, PL-81957 Sopot, Poland
[5] Univ Sofia, Fac Phys, Sofia 1146, Bulgaria
[6] Florida State Univ, Dept Oceanog, Tallahassee, FL 32306 USA
[7] Inst Tecnol & Nucl, P-2685953 Sacavem, Portugal
[8] Crii RAD, F-26000 Valence, France
[9] CNEN, IPEN, BR-05508 Sao Paulo, Brazil
[10] Riso Natl Lab, DK-4000 Roskilde, Denmark
[11] Natl Inst Meteorol & Hydrol, Pleven 5800, Bulgaria
[12] Australian Natl Univ, Dept Nucl Phys, Canberra, ACT 2601, Australia
[13] Inst Radiophys Appl, CH-1015 Lausanne, Switzerland
[14] Environm Radiat Protect Dept, Havana 6195, Cuba
[15] Natl Radiol Protect Board, Didcot OX11 0RQ, Oxon, England
[16] Lawrence Livermore Natl Lab, Livermore, CA 94551 USA
[17] Univ Basque Country, Dept Ingn Nucl & Mecan Fluidos, E-48080 Bilbao, Spain
[18] CNESTEN, Rabat, Morocco
[19] Fed Res Ctr Fisheries, Inst Fisheries Ecol, D-22589 Hamburg, Germany
[20] Woods Hole Oceanog Inst, Woods Hole, MA 02543 USA
[21] Senatsverwaltung & Stadtentwicklung & Umweltshutz, D-14050 Berlin, Germany
[22] Nucl Inst Jozef Stefan, Ljubljana 1001, Slovenia
[23] Natl Inst Publ Hlth, CS-10042 Prague 10, Czech Republic
[24] JNC Tokai Works, Hlth & Safety Div, Tokai, Ibaraki 3191994, Japan
[25] Univ Coll Dublin, Dept Expt Phys, Dublin 4, Ireland
[26] Univ Politecn Barcelona, Inst Tecn Energet, Barcelona 08028, Spain
[27] Bedford Inst Oceanog, Dept Fisheries & Oceans, Dartmouth, NS B2Y 4A2, Canada
[28] Ctr Rech Nucl Alger, Lab Etud Impact Radiol, Algiers, Algeria
[29] Univ Southampton, Southampton Oceanog Ctr, Southampton SO14 3ZH, Hants, England
[30] CEA, DASE, F-91680 Bruyeres Le Chatel, France
[31] Linkoping Univ Hosp, Dept Radiat Phys, S-58185 Linkoping, Sweden
[32] Univ Gottingen, Zent Isotopenlab, D-37077 Gottingen, Germany
[33] Directorate Fisheries Res, CEFAS, Lowestoft NR33 OHT, Suffolk, England
[34] Joint Geol Res Inst, D-30631 Hannover, Germany
[35] RIKILT, NL-6700 AE Wageningen, Netherlands
[36] NRG, NL-1755 ZG Petten, Netherlands
[37] Japan Chem Anal Ctr, Chiba 2630002, Japan