Biblio

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Tjøtta JN, Sagen H, Tjøtta S. Transmission of a sound beam across a two-fluid interface: Numerical results and asymptotic expressions. Journal Acoustical Society of America. 1989;85:24-38.
Taroudakis M, Skarsoulis E, Papadakis P, Sagen H, Sandven S, Jesus S, Soares C, Felisberto P. Ocean Acoustic Observatories - Concept and spesifications.; 2011 p. .
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Spikes C, Labak SJ, Frankel A, Vigeness K, Raposa KV, Schroeder C, Dapp R, Sagen H, Sandven S, Haugen SA, et al. Final EAR for the ACOBAR Acoustic tomography experiment in the Fram Strait.; 2009 p. .
Skarsoulis E, Piperakis G, Kalogerakis M, Sagen H, Haugen SA, Beszczynska-Möller A, Worcester PF. Tomographic inversions from the Fram Strait 2008-9 experiment. European Conference on Underwater Acoustics (ECUA). 2010. Abstract
Skarsoulis E, Piperakis G, Kalogerakis M, Sagen H. Ocean acoustic tomography: Travel-time inversion in the eastern Fram Strait. proceeding for Acoustics´08, Paris. 2008.
Sandven S, Sagen H. New technology reveals the Arctic´s secrets. International Innovation [Internet]. 2009. Available from: www.researchmedia.eu
Sandven S, Sagen H, Wadhams P, Wilkinson JP, Hughes N, Haas C, Lieser J, Bishop J, Busche T, Flinspach D, et al. Sea Ice thickness Observing System: Report and data analysis on the 2004 and 2005 experiments.; 2006 p. .
Sandven S, Haas C, Sagen H, Kloster K, Forsberg R, Alexandrov V. CRYOSAT pre-launch CalVal study for sea ice thickness.(On CD-ROM). the 31-st International Symposium on Remote Sensing of Environment. Global Monitoring for Sustainability and Security. 2005.
Sandven S, Kahrs HR, Eknes E, Kvingedal B, Bruserud K, Nilsen F, Wåhlin J, Sagen H, Kloster K. ICESONAR Monitoring of sea ice thickness from a subsea 4D sonar.; 2010 p. .
Sandven S, Bertino L, Lisæter KA, Sagen H, Lygre K, Babiker M. Review of air-ice-ocean processes in the Marginal Ice Zone of importance for offshore activities in the Barents Sea region.; 2007 p. .
Sandven S, Sagen H, Haugen SA, Wåhlin J, Lind JS, Myking S, Worcester PF, Morozov A, Hubbard C, Smerdon A, et al. The Fram Strait tomography experiment 2008.; 2008 p. .
Sandven S, Laxon SW, Drange H, Lisæter KA, Sagen H, Evensen G. The quantification of the importance of the sea ice budget in the climate system Final report.; 2001 p. .
Sandven S, Sagen H, Wadhams P, Wilkinson J, Doble M, Haas C, Lieser J, Alexandrov V, Kloster K, Forsberg R, et al. Sea Ice Thickness Observation System - SITHOS.; 2004 p. 55.
Sandven S, Sagen H, Wadhams P, Wilkinson J, Doble M, Meldrum DT, Mercer DJL, Haas C, Lieser J, Alexandrov V, et al. SITHOS: Report and data analysis from the Field experiments in March-April 2003.; 2006 p. .
Sandven S, Kloster K, Sagen H, Alexandrov V, Gerland S, Hall R, Forsberg R, Hvidegard SM, Haas C. Cryosat pre-launch cal-val studies of sea ice thickness.; 2005 p. .
Sagen H, Sandven S, Worcester PF, Kemp J. Report on Tomography Array ready for deployment.; 2010 p. .
Sagen H, Sandven S, Skarsoulis E, Worcester PF, Beszczynska-Möller A, Bertino L, Haugen SA, Dzieciuch MA, Piperakis G, Kalogerakis M, et al. The fram Strait tomography system for ocean model validation, assimilation, and inversion. IPY - Oslo Science Conference. 2010.
Sagen H, Sandven S, Lind JS, Marini C, Lisæter KA, Bertino L. Preparing for assimilation of acoustic data into an ice-ocean coupled model using EnKF.; 2008 p. .
Sagen H, Sandven S, Haugen SA, Worcester PF, Beszczynska-Möller A, Kemp J, Morozov A. Design and specification of the ACOBAR acoustic array in the Fram Strait.; 2011 p. .
Sagen H, Haugen SA, Sandven S. Results of assimilation of acoustic measurements into TOPAZ-3.; 2010 p. .
Sagen H, Sandven S, Beszczynska-Möller A. Orgelpiper måler havtemperaturen i Arktis. Teknisk Ukeblad. 2011;158(04/3):75.
Sagen H, Sandven S. Input to a first report on describing the DAMOCLES Acoustic tomography system (Task 3.1). Requirement analysis for data delivery from the tomography arrays defined by assimilation needs (TOPAZ). DAMOCLES deliverable D4.1-2.; 2006 p. .
Sagen H, Sandven S, Skarsoulis E, Piperakis G, Kalogerakis M, Worcester PF. DAMOCLES: The Fram Strait Acoustic tomography system. Proc. Int. Conf. Underwater Acoustic Measurements, J. Papadakis and L. Bjørnø (Eds.), Heraklion 2007. 2007.
Sagen H, Sandven S, Haugen SA, Beszczynska-Möller A, Fahrbach E. ACOBAR: The Fram Strait Acoustic System for tomography and navigation of gliders. In the abstract book for the VISO workshop 11-12 June 2009 in Tromsø. 2009.
Sagen H, Sandven S, Skarsoulis E, Kalogerakis M, Abrahamsen J, Skagen P, Hansen E. The Fram Strait Tomography system - A Technical Layout. In the proceeding of DAMOCLES High Technology Instrumetation Training Course, Brest. 2006.