TY - JOUR A1 - Ozsoy-Cicek, B. A1 - Xie, H. A1 - Ackley, S. F. A1 - Ye, K. T1 - Antarctic summer sea ice concentration and extent: comparison of ODEN 2006 ship observations, satellite passive microwave and NIC sea ice charts JO - The Cryosphere Discuss. J1 - TCD VL - 2 IS - 4 SP - 623 EP - 647 Y1 - 2008/07/22 PB - Copernicus Publications SN - 1994-0432 UR - http://www.the-cryosphere-discuss.net/2/623/2008/ L1 - http://www.the-cryosphere-discuss.net/2/623/2008/tcd-2-623-2008.pdf ER -