Related by context. Frequent words. (Click for all words.) 53 Svalbard archipelago 50 Fridtjof Nansen 50 Léonard 49 Spitzbergen 49 Polarstern 48 ethnologist 48 CIRAD 48 Texier 47 Baltica 46 Rivière 46 Cape Farewell 45 Baudouin 45 Aimé 45 glaciology 44 Norwegian Polar 44 Finnish Meteorological 44 SINTEF 44 Scherrer Institute 44 Antarctica 44 Tromso Norway 43 Tycho Brahe 43 Saint Hilaire 43 Lafaille 43 polar expeditions 43 Gérard 43 Institut de 42 Chilingarov 42 Lavoisier 42 ETH Zürich 42 Michelet 42 Weddell Sea 42 Brulé 42 Laboratoire de 42 Antarctic 42 Berthier 42 Societe 42 VTT 42 Eugène 42 Namib Desert 42 Alfred Wegener Institute 42 Esrange 42 Antarctic explorer 41 Lefèvre 41 Thor Heyerdahl 41 Geographical Society 41 du Bois 41 Wadden Sea 41 IPY 41 Michel 41 VTT Technical Research 41 polar 41 Simone Moro 41 Pen Hadow 41 Geodesy 40 expedition 40 IODP 40 Arctic explorer 40 EarthScope 40 Palaeontology 40 Observing System 40 de Saint Exupéry 40 Bahama Islands 40 Franois 40 Rodolphe 40 Honfleur 40 Nordkapp 40 polar explorer 40 Apollinaire 40 SERVIR 40 Nicolaus Copernicus 40 icecap 40 Foja Mountains 40 Guillaume 40 MBARI 40 Quark Expeditions 39 Marine Mammals 39 Cazenave 39 Fiord 39 Émile 39 Andrieu 39 Freres 39 Scanpix 39 Antarctic Expedition 39 Inuit Tapiriit Kanatami 39 Limnology 39 Roald Amundsen 39 Artur Chilingarov 39 Rignot 39 GCRC 39 Étienne 39 Leif Erikson 39 Undersea Research 39 Snohvit 39 Gondwanaland 39 Francois 39 Lavochkin 39 SMOS 39 Paix 39 geomorphology 39 Fjord 39 Willerslev