Remote sensing of Sea Ice in the Northern Sea Route

by Ola M. Johannessen, Vitali Yu. Alexandrov, Ivan Ye. Frolov, Stein Sandven, Lasse H. Pettersson, Leonid P. Bobylev, Kjell Kloster, Vladimir G. Smirnov, Yevgeny U. Mironov, Nikolay G. Babich