| 30 | 901 87 Umeå |
| 17 | 16970 Evo |
| 11 | 90187 Umeå |
| 11 | 0316 Oslo |
| 9 | 01062 Dresden |
| 8 | 901 83 Umeå |
| 8 | 40351 Jyväskylä |
| 8 | 370 05 České Budějovice |
| 8 | 00014 Helsinki |
| 7 | 8600 Silkeborg |
| 7 | 752 36 Uppsala |
| 7 | 223 62 Lund |
| 7 | 00251 Helsinki |
| 6 | Silkeborg |
| 6 | 80101 Joensuu |
| 6 | 74071 Öregrund |
| 6 | 00721 Helsinki |
| 5 | Lund |
| 5 | Lancaster, Lancashire LA1 4AP |
| 5 | 901 87 Umea |
| 5 | 3631 AC Nieuwersluis |
| 5 | 1090 GB Amsterdam |
| 4 | Göteborg 400 31 |
| 4 | Fish health |
| 4 | Dunedin |
| 4 | Dresden University of Technology |
| 4 | 611 82 Nyköping |
| 4 | 5310 Mondsee |
| 4 | 40014 Jyväskylä |
| 4 | 370 05 České Budejovice |
| 4 | 370 05 Ceské Budejovice |
| 4 | 370 05 Ceske Budejovice |
| 4 | 178 93 Drottningholm |
| 4 | 16900 Lammi |
| 4 | 106 91 Stockholm |
| 3 | Umeå |
| 3 | Oslo |
| 3 | Aulweg 129 |
| 3 | 901 83 Umea |
| 3 | 6700 AA Wageningen |
| 3 | 6020 Innsbruck |
| 3 | 5020 Salzburg |
| 3 | 40100 Jyväskylä |
| 3 | 389 25 Vodňany |
| 3 | 3600 BG Maarssen |
| 3 | 35392 Giessen |
| 3 | 1432 Ås |
| 3 | 10-718 Olsztyn |
| 3 | 00931 Helsinki |
| 3 | 00791 Helsinki |
| 3 | 00151 Helsinki |
| 2 | Weymouth, Dorset DT4 8UB |
| 2 | University of Technology |
| 2 | Stirling FK9, Scotland |
| 2 | Seestrasse 15 |
| 2 | Risskov |
| 2 | Postfach 3209 |
| 2 | Plymouth |
| 2 | Olsztyn |
| 2 | Norwich, NR4 7TJ |
| 2 | National board waters environment |
| 2 | Lund 22362 |
| 2 | Liverpool L69 3BX |
| 2 | Jägerhof |
| 2 | Hamilton |
| 2 | Exeter EX4 4PS |
| 2 | Durham DH1 3LE |
| 2 | Cork |
| 2 | Cologne |
| 2 | B-5000 Namur |
| 2 | 901 87 |
| 2 | 901 87 UmeÅ |
| 2 | 901 83 Ume? |
| 2 | 90014 |
| 2 | 90-237 Łódź |
| 2 | 90-237 Lodz |
| 2 | 8820 Wädenswil |
| 2 | 87-100 Toruń |
| 2 | 831 40 Östersund |
| 2 | 8000 Aarhus |
| 2 | 750 07 Uppsala |
| 2 | 74242 Öregrund |
| 2 | 740 71 Öregrund |
| 2 | 70211 Kuopio |
| 2 | 6800 AH Wageningen |
| 2 | 6700 AH Wageningen |
| 2 | 664033 Irkutsk |
| 2 | 6525 ED Nijmegen |
| 2 | 65022 Wiesbaden |
| 2 | 625 00 Brno |
| 2 | 611 37 Brno |
| 2 | 603 65 Brno |
| 2 | 5400 Nancy |
| 2 | 45296 Strömstad |
| 2 | 4500 Tihange |
| 2 | 41360 Valkola |
| 2 | 405 30 Göteborg |
| 2 | 39182 Kalmar |
| 2 | 37005 Ceske Budejovice |
| 2 | 370 05 České Budéjovice |
| 2 | 2600 Vilnius |
| 2 | 22220 Emkarby, Åland |
| 2 | 2131 Göd |
| 2 | 21020 Ispra (VA) |
| 2 | 20520 Åbo |
| 2 | 20500 Åbo |
| 2 | 20133 Milan |
| 2 | 18119 Rostock |
| 2 | 17893 Drottningholm |
| 2 | 166 28 Prague |
| 2 | 1586 Riga |
| 2 | 152742 Borok |
| 2 | 114 18 Stockholm |
| 2 | 104 05 Stockholm |
| 2 | 10-718 Olsztyn-Kortowo |
| 2 | 08412 Vilnius |
| 2 | 00881 Helsinki |
| 2 | 00561 Helsinki |
| 2 | 00014 |
| 1 | Łódź 90-237 |
| 1 | České Budějovice |
| 1 | České Budejovice 370 05 |
| 1 | Öregrund 74071 |
| 1 | Århus |
| 1 | Å. Strand and L. Eriksson. Department of Wildlife, Fish and Environmental studies, Swedish University of Agricultural Science, SE-901 83 UmeÅ |
| 1 | rue des Garennes |
| 1 | fachbereich biologie |
| 1 | Zoologisches museum |
| 1 | Zoological Institute of the University of Cologne |
| 1 | Yaroslavl |
| 1 | Witteven Bos Consulting Engineers |
| 1 | Witteveen Bos Consulting Engineers |
| 1 | Winnipeg, Manitoba, R3T 2N2 |
| 1 | West Finland Regional Environment Centre |
| 1 | Weihenstephaner Steig 23 |
| 1 | Warsaw |
| 1 | Warsaw 00-046 |
| 1 | Wageningen |
| 1 | Wageningen UR |
| 1 | WA 6150 |
| 1 | W-6300 Giessen |
| 1 | W-4780 Lippstadt |
| 1 | Venice |
| 1 | Vancouver, BC V6T 1Z4 |
| 1 | Vaasa |
| 1 | Uppsala |
| 1 | Uppsala, 752 36 |
| 1 | Uppsala 75236 |
| 1 | Untere Lichtenplatzer Str. 100 |
| 1 | Universitätsplatz 5 |
| 1 | University of Koblenz-Landau |
| 1 | University of Greifswald |
| 1 | University of Bayreuth |
| 1 | Univ. of Sussex |
| 1 | Univ. Ulster freshwater lab. |
| 1 | Univ. Rostock, fachbereich biologie |
| 1 | Univ. Rostock, AG Fischökologie, FB Biologie |
| 1 | Univ. Juväskylä, dep. biology |
| 1 | Univ. Aberdeen, dep. zoology |
| 1 | Umeå 90183 |
| 1 | Umeå 901 87 |
| 1 | UmeÅ |
| 1 | Umed |
| 1 | Umea 901 87 |
| 1 | Ulv?brua |
| 1 | Tvärminne Zoological Station |
| 1 | Tvärminne Zoological Station, 10900 Hanko |
| 1 | Tromsø |
| 1 | Toruń |
| 1 | Torry Aberdeen AB9 8DB |
| 1 | Toronto, ON, M5S 3B2 |
| 1 | Tartumaa |
| 1 | Tallinn |
| 1 | Swiss Federal inst. water resources water pollution control |
| 1 | Swedish Environmental Protection Agency |
| 1 | Swansea |
| 1 | Stirling |
| 1 | State Research Centre Mecklenburg-Vorpommern |
| 1 | St. Paul, Minnesota 55108 |
| 1 | St. John's, Newfoundland |
| 1 | Sibfina 250 84 |
| 1 | Shanghai 201306 |
| 1 | Section IV 2.2 - Pharmaceuticals |
| 1 | Sea Fisheries Institute |
| 1 | Salaspils |
| 1 | Rostock |
| 1 | Riga |
| 1 | Preston, Lancashire PR3 0HP |
| 1 | Portsmouth P01 3 QL |
| 1 | Plymouth, Devon PL1 2PB |
| 1 | Pitlochry, Perthshire PH16 5LB |
| 1 | Pitlochry PH16 5LB |
| 1 | Physiologisches Inst. |
| 1 | Petrozavodsk |
| 1 | Petrozavodsk 185640, Karelia |
| 1 | Peterborough, ON, K9J 7B8 |
| 1 | Pavia |
| 1 | Patrozavodsk 185640, Karelia |
| 1 | Parkville, Victoria 3010 |
| 1 | Oviedo |
| 1 | Oulu |
| 1 | Orono, Maine 04469-5751 |
| 1 | Orono ME 04469 |
| 1 | Oregrund |
| 1 | Notre Dame, Indiana 46556 |
| 1 | Norwich |
| 1 | Norwegian inst. nature res. |
| 1 | Norwegian Institute for Water Research |
| 1 | Norwegian Institute for Water Research (NIVA) |
| 1 | North Beach, WA 6920 |
| 1 | Nitra |
| 1 | New Orleans, Louisiana 70148 |
| 1 | Neunzehnhainer Str. 14 |
| 1 | Neunzehnhain Ecological Station |
| 1 | Netherlands Institute of Ecology, Centre for Limnology |
| 1 | Nedlands W. Aust. 6009 |
| 1 | Nanjing 210042 |
| 1 | NERC Institute of Freshwater Ecology |
| 1 | Murdoch W. Aust. 6150 |
| 1 | Montréal, QC H3C 3P8 |
| 1 | Montréal (Québec), H3C-3J7 |
| 1 | Montreal, Quebec H2Y 2E7 |
| 1 | Mississippi State MS 39762 |
| 1 | Mississauga, ON, L5L 1C6 |
| 1 | Minuartia Environmental Studies |
| 1 | Midlothian EH26 0QB |
| 1 | Medmenham |
| 1 | Maringá |
| 1 | Maringá, Paraná |
| 1 | Mar del Plata |
| 1 | Manchester M1 5GD |
| 1 | MERC Plymouth marine lab. |
| 1 | Lublin |
| 1 | Lowestoft, Suffolk NR33 0HT |
| 1 | Liverpool L31 9AG |
| 1 | Lindenweg 2 |
| 1 | Lexington |
| 1 | Lethbridge, Alberta TIK 3M4 |
| 1 | Lepsøyvegen |
| 1 | Leningrad state univ. |
| 1 | Lengefeld |
| 1 | Latvian Fisheries Research Institute |
| 1 | Landau |
| 1 | Lancester LA1 4AP |
| 1 | Lancaster, Lancashire LA 1 4AP |
| 1 | Lancaster, LA1 4AP |
| 1 | Lancaster LA1 4AP |
| 1 | Lancashire LA1 4AP |
| 1 | Lammi 16900 |
| 1 | LL57 2UW Bangor, Gwynedd |
| 1 | Kloster |
| 1 | Kinross Estate Office |
| 1 | Karlstad |
| 1 | Kakatiya University |
| 1 | Justus-Liebig Universitat |
| 1 | Joensuu |
| 1 | Joensuu 80101 |
| 1 | Ipswich |
| 1 | Institute of Zoolagy |
| 1 | Institute of Vertebrate Biology Academy of Sciences of the Czech Republic |
| 1 | Institute of Freshwater Research |
| 1 | Institute for Research and Technology on Food and Agriculture |
| 1 | Institute for Inland Water Management and Waste Water Treatment. P.O. 17 |
| 1 | Institut für Zoologie und Limnologie, Universität Innsbruck |
| 1 | Inst. Ökologie |
| 1 | Inst. freshwater ecology |
| 1 | Inst. Spezielle Zoologie |
| 1 | Innsbruck 6020 |
| 1 | Inland fisheries lab. |
| 1 | Inland Fisheries Institut |
| 1 | Ingolstaedter Landstr. 1 |
| 1 | Infectious Diseases Unit, ASL Piacenza |
| 1 | Highfield, Southampton SO 17 1BJ |
| 1 | Hickory Corners, Michigan 49060 |
| 1 | Helsinki 00151 |
| 1 | Hatfield, Herts. AL10 9AB |
| 1 | Hamar 2301 |
| 1 | H3C 3J7 Montréal, Québec |
| 1 | Gödöllö |
| 1 | Guildford |
| 1 | Guangdong, 524025 |
| 1 | Gross-Glienicke |
| 1 | Glasgow G12 8QQ |
| 1 | Giessen |
| 1 | Geelong, Victoria 3200 |
| 1 | Geelong Victoria 3220 |
| 1 | Gdynia 81-332 |
| 1 | Gdańsk 80-952 |
| 1 | Gdańsk 80-416 |
| 1 | Game conservancy/A.R.C. wildfowl cent. |
| 1 | G9A 5H7 Trois-Rivières, Québec |
| 1 | Freshwater Biological Association |
| 1 | Fortstrasse 7 |
| 1 | Flagstaff, AZ, 86011 |
| 1 | Finnish game fisheries res. inst. |
| 1 | Finnish Game and Fisheries Research Institute Viikinkaari 4 |
| 1 | Falmer, Brighton, BN1 9QG |
| 1 | Faculty of Mathematics and Natural Science, University of Oslo |
| 1 | FUNDP Namur, Unité de Recherches en Biologie des Organismes |
| 1 | FIN-16970 Evo |
| 1 | FB Biologie |
| 1 | Evo Game and Fisheries Research Stn |
| 1 | Ethology and Animal Psychology, University of Liège |
| 1 | Estonian Environmental Research Centre Marja 4D |
| 1 | Edmonton, Alta., T6G 2E9 |
| 1 | Edmonton, Alberta, T6G 2F9 |
| 1 | Edmonton, Alberta, T6G 2E9 |
| 1 | Edmonton, AB, T6G 2H4 |
| 1 | Edmonton, AB T6G 2E9 |
| 1 | Edmonton AB T6G 2E9 |
| 1 | Ecological Field Station Grietherbusch |
| 1 | Drottningholm |
| 1 | Dipartimento di Patologia Animale, Profilassi e Igiene degli Alimenti, Univesitá de Pisa |
| 1 | Dipartimento di Chimica Biorganica e Biofarmacia, Università di Pisa |
| 1 | Dessau-Rosslau |
| 1 | Department of Limnology of Stratified Lakes |
| 1 | Department of Biology, University of Oulu |
| 1 | Department of Biology, University of Amsterdam |
| 1 | Department of Biological and Environmental Science, University of Jyväkylä |
| 1 | Department of Aquaculture, Swedish University of Agriculture |
| 1 | Department of Animal Biochemistry and Biotechnology University of Warmia and Mazury in Olsztyn |
| 1 | Dep. zoology |
| 1 | Dep. ecology limnology |
| 1 | Danish Institute for Fishery Research |
| 1 | Cumbria LA22 0LP |
| 1 | Cotonou |
| 1 | Conservation de la faune |
| 1 | Conseil Supérieur de la Pêche, Brigade de la Marne |
| 1 | Como |
| 1 | Community of Hagfors |
| 1 | Clydebank G81 2NR |
| 1 | Clifton Moor, York YO30 4GZ |
| 1 | Clayton, VIC 3800 |
| 1 | Chalk River Ontario KOJ 1J0 |
| 1 | Ceské Budejovice |
| 1 | Castle Donington, Derby DE74 2PD |
| 1 | Camden, NSW 2570 |
| 1 | Camden N.S.W. 2570 |
| 1 | CONICET (National Council of Research and Technology) |
| 1 | Böttger Str. 12-14 |
| 1 | Butembo |
| 1 | Buchenweg 17, W-4780 Lippstadt |
| 1 | Brixham, Devon TQ5 8BA |
| 1 | Brigade de la Marne |
| 1 | Boulder, CO, 80309-0216 |
| 1 | Boulder, CO, 80309-0215 |
| 1 | Blæstad, 2322 Ridabu |
| 1 | Bergen |
| 1 | Belgrade 11001 |
| 1 | Basel, 4051 |
| 1 | Barcelona, Catalonia |
| 1 | B-4500 Tihange |
| 1 | Argonne, IL, 60439 |
| 1 | Aquaculture Research and Education Centre, University of Liège |
| 1 | AquaBiota Water Research |
| 1 | Apatity, Murmansk Region |
| 1 | An der Jägerbäk 2 |
| 1 | Amsterdam SM 1098 |
| 1 | Ambleside, Cumbria LA22 0LP |
| 1 | Ambleside Cumbria LA22 OLP |
| 1 | Am Handelshafen 12 |
| 1 | Alte Fischerhütte 2 |
| 1 | Alte Dorfstrasse 11 |
| 1 | Aiken SC 29802 |
| 1 | Aarhus |
| 1 | 9850 Hirtshals |
| 1 | 95440 Bayreuth |
| 1 | 94830, Kemi |
| 1 | 94200 Kemi |
| 1 | 94100 Kemi |
| 1 | 92294 Klaipeda |
| 1 | 90571, Oulu |
| 1 | 90571 Oulu |
| 1 | 9037 Tromsø |
| 1 | 90101 Oulu |
| 1 | 901 87 Ume? |
| 1 | 901 87 Sweden |
| 1 | 901 83 UmeÅ |
| 1 | 901 80 Umea |
| 1 | 88300 Paltamo |
| 1 | 87127 Härnösand |
| 1 | 87101 Kajaani |
| 1 | 87 Umeå |
| 1 | 8600, Dübendorf |
| 1 | 85764 Neuherberg |
| 1 | 85350 Freising |
| 1 | 85170 Sundsvall |
| 1 | 850119 |
| 1 | 831 40 Ostersund |
| 1 | 830 43 As |
| 1 | 8200 AP Lelystad |
| 1 | 8200 AA Lelystad |
| 1 | 81-712 Sopot |
| 1 | 81-342 Gdynia |
| 1 | 81-332 Gdynia |
| 1 | 809 52 Gdansk |
| 1 | 8049 Bodø |
| 1 | 80100 Joensuu |
| 1 | 8000 Arhus |
| 1 | 8000 Aarhus C |
| 1 | 80-952 Gdańsk |
| 1 | 7893 Drottningholm |
| 1 | 76829 Landau |
| 1 | 753 09 Uppsala |
| 1 | 751 23 Uppsala |
| 1 | 75007 Uppsala |
| 1 | 7485 Trondheim |
| 1 | 74242 Oregrund |
| 1 | 742 42 Oregrund |
| 1 | 7400 AE Deventer |
| 1 | 740 71 Öregund |
| 1 | 71003 Heraklion |
| 1 | 70701 Kuopio |
| 1 | 7034 Trondheim |
| 1 | 6700 DD Wageningen |
| 1 | 664003 Irkutsk |
| 1 | 65439 Flörsheim |
| 1 | 65100 Vaasa |
| 1 | 651 88 Karlstad |
| 1 | 6500 GL Nijmegen |
| 1 | 6202 MA Maastricht |
| 1 | 61182 Stockholm |
| 1 | 61101, Rannu, Tartu County |
| 1 | 581 83, Linkoping |
| 1 | 57 155 Marly |
| 1 | 542 24 |
| 1 | 54006 Thessaloniki |
| 1 | 5310, Mondsee |
| 1 | 5230 Odense |
| 1 | 5230 Odense M |
| 1 | 5130 Mondsee |
| 1 | 50923, Cologne |
| 1 | 4980 Gjerstad |
| 1 | 4630 Bochum |
| 1 | 43100 Parma |
| 1 | 42289 Wuppertal |
| 1 | 413 90 Göteborg |
| 1 | 40530 Gothenburg |
| 1 | 405 30, Goteburg |
| 1 | 40351, Jyväskylä |
| 1 | 40100, Jyväskylä |
| 1 | 40014 |
| 1 | 40014 Jyväskyld |
| 1 | 391 82 Kalmar |
| 1 | 371 15 Ceské Budejovice |
| 1 | 37005 České Budějovice |
| 1 | 370 05 české Budějovice |
| 1 | 370 05 České budějovice |
| 1 | 370 05 České Budeiovice |
| 1 | 370 05 Ceské Budéjovice |
| 1 | 3631 AC, Nieuwersluis |
| 1 | 3600 BG Nieuwersluis |
| 1 | 3430 AK Nieuwegein |
| 1 | 2920 Charlottenlund |
| 1 | 291 88 Kristianstad |
| 1 | 27570 Bremerhaven |
| 1 | 27100 Pavia |
| 1 | 2400 Tartu |
| 1 | 2306 Hamar |
| 1 | 22362 Lund |
| 1 | 223 62, Lund |
| 1 | 221 00 Lund |
| 1 | 220072 Minsk |
| 1 | 21150 Röölä |
| 1 | 21000 Novi Sad |
| 1 | 20520 Abo |
| 1 | 20157 Milano |
| 1 | 2000 Hamburg |
| 1 | 20-950 Lublin 1 |
| 1 | 20-262 Lublin |
| 1 | 199053 Saint-Petersburg |
| 1 | 1970 AB Ijmuiden |
| 1 | 1970 AB IJmuiden |
| 1 | 1958 Frederiksberg |
| 1 | 1870 Frederiksberg C |
| 1 | 18184 Rostock/New Broderstorf |
| 1 | 18184 Neu Broderstorf |
| 1 | 18069 Rostock |
| 1 | 18051 Rostock |
| 1 | 18 565, Kloster |
| 1 | 17983, Drottningholm |
| 1 | 17893, Drottningholm |
| 1 | 171 85 Solna |
| 1 | 17071 Girona, Catalonia |
| 1 | 170 11 Drottningholm |
| 1 | 17-230 Bialowie========zdot;a |
| 1 | 16775 Stechlin OT Neuglobsow |
| 1 | 16775 Neuglobsow |
| 1 | 165 21 Prague |
| 1 | 152742, Borok, Yaroslavl Region |
| 1 | 15210 Lahti |
| 1 | 14587 Berlin |
| 1 | 14476 Gross-Glienicke |
| 1 | 14471 Potsdam |
| 1 | 1432 As |
| 1 | 13134 Nacka |
| 1 | 12188 Stockholm |
| 1 | 1206, Geneva |
| 1 | 12 618 Tallinn |
| 1 | 12 561 Berlin |
