TY - JOUR A1 - Tetzlaff, A. A1 - Lüpkes, C. A1 - Birnbaum, G. A1 - Hartmann, J. A1 - Nygård, T. A1 - Vihma, T. T1 - Brief Communication: Trends in sea ice extent north of Svalbard and its impact on cold air outbreaks as observed in spring 2013 JO - The Cryosphere J1 - TC VL - 8 IS - 5 SP - 1757 EP - 1762 Y1 - 2014/09/25 PB - Copernicus Publications SN - 1994-0424 UR - https://tc.copernicus.org/articles/8/1757/2014/ L1 - https://tc.copernicus.org/articles/8/1757/2014/tc-8-1757-2014.pdf DO - 10.5194/tc-8-1757-2014 ER -