1. Institut de Radioprotection et de Sûreté Nucléaire, (IRSN), BP 3, 13115, Cadarache, Saint Paul Lez Durance, France
2. Laruex, Fac. Vetenaria UEX, 10003 Caceres, Spain
3. Bundesamt für Strahlenschutz (BfS), 79098 Freiburg, Germany
4. The Henryk Niewodniczanski Institute of Nuclear Physics, Polish Academy of Sciences, 31-342 Kraków, Poland
5. Italian Network for the Radioactivity Environmental Monitoring (RESORAD) - Istituto Superiore per la Protezione e la Ricerca Ambientale (ISPRA) 00144 Roma, Italy
6. Instituto Tecnológico e Nuclear, 2686-953 Sacavém, Portugal
7. Institut de Radioprotection et de Sûreté Nucléaire, (IRSN), BP 10, 50130 Cherbourg-Octeville, France
8. Faculty of Environmental Science, Babes-Bolyai University, RO-400192 Cluj-Napoca, Romania
9. Deutscher Wetterdienst (DWD), 63067 Offenbach, Germany
10. Institut de Radioprotection et de Sûreté Nucléaire, (IRSN), B.P. 17, Fontenay aux Roses, France
11. Swedish Defence Research Agency (FOI), 164 90 Stockholm, Sweden
12. Institut de Radioprotection et de Sûreté Nucléaire, (IRSN), bois des Rames, 91400, Orsay, France
13. LASA Lab., INFN and Universita degli Studi di Milano, I-20090, Segrate (Milano), Italy
14. Icelandic Radiation Safety Authority (IRSA), 150 Reykjavik, Iceland
15. Vienna University of Technology, Atominstitut, 1020 Vienna, Austria
16. Centre for Radiation, Chemicals and Environmental Hazards, Heath Protection Agency, Chilton, Didcot, Oxon, OX11 0RQ, U.K.
17. Radiological Protection Institute of Ireland, Dublin 14, Ireland
18. Department of Nuclear Physics and Biophysics, Comenius University, Bratislava, Slovakia
19. Radiological Monitoring and Data Acquisition Network, 1221 Budapest, Hungary
20. Aristotle University of Thessaloniki, Atomic and Nuclear Physics Laboratory, (ANPL/AUTH), Thessaloniki, Greece
21. Dosimetry Department, Central Laboratory for Radiological Protection (CLOR) 03-194 Warsaw, Poland
22. Institute for Nuclear Sciences, Radiation and Environment Protection Department, Vinca University, 11000 Belgrade, Serbia
23. Radiation Protection and Radiochemistry, Austrian Agency for Health and Food Safety, 1220 Vienna, Austria
24. Defence Forces Technical Research Centre, FI-34111 Lakiala, Finland
25. Radiation and Nuclear Safety Authority-STUK, 00881 Helsinki, Finland
26. National Institute for Public Health and the Environment (RIVM), 3720 BA Bilthoven, The Netherlands
27. Health Ministry, 2120 Luxembourg
28. University College Dublin, 4 Dublin, Ireland
29. Radiation and Nuclear Safety Authority-STUK, 96400 Rovaniemi, Finland
30. Norwegian Radiation Protection Authority (NRPA), 1361 Østerås, Norway
31. SRI Center for Physical Sciences and Technology LT-02300 Vilnius, Lithuania
32. National Radiation Protection Institute (SURO), 140 00 Prague, Czech Republic
33. Norwegian Radiation Protection Authority (NRPA), Svanhovd Emergency Preparedness Unit, 9925 Svanvik, Norway
34. Risø National Laboratory for Sustainable Energy, Technical University of Denmark, 4000 Roskilde, Denmark
35. Institute for Nuclear Research and Nuclear Energy (INRNE), Bulgarian Academy of Sciences, 1784 Sofia, Bulgaria
36. IAEA - Environment Laboratories, MC-98000, Monaco
37. Swedish Defence Research Agency (FOI), 901 82 Umeå, Sweden
38. Radioecology and Radon, Austrian Agency for Health and Food Safety, 4020 Linz, Austria
39. Republican Center of Radiation Control and Environment Monitoring (RCRCM), 220114 mink, Belarus
40. Environmental Protection Agency, LT-09311, Vilnius, Lithuania
41. Federal Agency for Nuclear Control (FANC), 1000 Brussels, Belgium
42. Federal Office of Public Health, CH-3003 Bern, Switzerland
43. Laboratorio di Chimica e Radioattività ambientale University of Bologna, 40126 Bologna, Italy
44. Helmholtz Zentrum München, German Research Center for Environmental Health (HMGU), Institute of Radiation Protection, 85764 Neuherberg, Germany
45. Insitut de Tèniques Energètiques, Universitat Politècnica de Catalunya, 08028 barcelona, Spain
46. Physikalisch-Technische Bundesanstalt (PTB), 38116 Braunschweig, Germany