Comparison of Arctic Sea Ice Concentrations from the NASA Team, ASI, and VASIA2 Algorithms with Summer and Winter Ship Data. - Tatiana Alekseeva; Vasiliy Tikhonov; Sergei Frolov; Irina Repina; Mikhael Raev; Julia S. Sokolova; Evgeniy Sharkov; Ekaterina Afanasieva; Sergei Serovetnikov (Remote. Sens., 2019)