Related by context. Frequent words. (Click for all words.) 49 Serreze 48 Sørensen 47 Jørgensen 46 Lund 46 Møller 46 Möller 45 de Boer 45 Andersson 44 World Meteorological Organization 44 World Meteorological Organisation 44 Karlsson 44 Stoere 44 WMO 44 Fabricius 43 Henriksson 43 Helgesen 43 Olofsson 43 Danielsson 43 Nilsson 43 Erlandsson 43 Olesen 43 ozone depletion 42 Kjeldsen 42 Mathiesen 42 ozone layer 42 Klaus Toepfer 42 Olle 42 Mattsson 42 Moller 42 Heinonen 42 Petersson 42 Jarraud 41 Bergqvist 41 Lindstrom 41 Ohlsson 41 Verhoef 41 Grimsvotn 41 Jansson 41 de Graaf 41 Carlsson 41 stratospheric ozone 41 Soerensen 41 Lindqvist 41 Fredriksson 41 Christophersen 41 Kolding 41 Verhagen 41 Haug 41 Kristiansen 41 Ekström 40 Petter 40 van der Veer 40 Torgersen 40 Grandjean 40 Ostberg 40 Leape 40 Kjaer 40 Gustafsson 40 Pasztor 40 Jungwirth 40 Sjoberg 40 Icelandic Meteorological Office 40 Thomassen 40 Hellberg 40 Olof 40 Astrup 40 Reimann 40 Gulbrandsen 39 Axelsson 39 Halvorsen 39 Soderstrom 39 Overgaard 39 Johnsson 39 Lindvall 39 Van den Berg 39 Pauli 39 Andreassen 39 Lennart 39 Lindberg 39 Harju 39 Knudsen 39 Aberg 39 atmospheric CO2 39 Kristensen 39 Berglund 39 Kiruna 39 Bengtsson 39 Heiberg 39 Wallstrom 39 Winther 38 Persson 38 Pachauri 38 Jakobsen 38 NSIDC 38 Larsson 38 Reiten 38 Pettersson 38 Stoltenberg 38 van Leeuwen 38 Malmquist 38 Ekholm