Johannessen, Ola M and et al Remote Sensing of Sea Ice in the Northern Sea Route [electronic resource] Studies and Applications by Ola M Johannessen and et al - Berlin Praxis Publishing Ltd 2007 http://dx.doi.org/10.1007/978-3-540-48840-8 ISBN: 9783540488408 Dewey Class. No.: 551.34300998 / (e-book)