Sea Ice Freeboard in the Ross Sea from Airborne Altimetry IcePod 2016-2017 and a Comparison with IceBridge 2013 and ICESat 2003-2008. - Liuxi Tian; Hongjie Xie; Stephen F. Ackley; Kirsty J. Tinto; Robin E. Bell; Christopher J. Zappa; Yongli Gao; Alberto M. Mestas-Nuñez (Remote. Sens., 2020)