Open Polar Keyword
Antarc*
163
Antarctica
127
Memoirs of National Institute of Polar Research
83
Polar Research
83
Antarctic
71
East Antarctica
61
Ice Sheet
28
Polar meteorology and glaciology
28
Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology
26
ice core
19
Queen Maud Land
11
Sea ice
11
Greenland
4
South pole
4
Dronning Maud Land
3
E. Antarctica
3
Prince Olav Coast
3
National Institute of Polar Research
2
Ongul Island
2
Shirase Glacier
2
国立極地研究所
2
Adelie penguin
1
Astrid Coast
1
Dolleman Island
1
East Ongul Island
1
Ice Shelf
1
Princess Astrid Coast
1
Southern Ocean
1
Weddell Seal
1