Biblio

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Haugen SA, Sagen H, Sandven S, Bertino L, Sakov P, Counillon F. Use of acoustic Travel Times for ocean model validation, and assimilation. 2010.
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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.
Bertino L, Lisæter KA, Sagen H. The TOPAZ Arctic monitoring and prediction system. Proceedings of the DAMOCLES workshop: Current Problems for operational short range weather, ocean and sea ice forecasting in the Arctic - a user perspective. The Polar Environmental Centre, Tromsø, Norway. 2006.
Bertino L, Hansen C, Lisæter KA, Sagen H, Sandven S. The TOPAZ and the Fram Strait models, including modeled data, provided on required schedule as input to ongoing field operations, especially to the acoustic modelling and inversions taking place in WP 3.1. DAMOCLES deliverable D4.1-1.; 2006 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
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Abrahamsen J, Kalogerakis M, Papadakis P, Piperakis G, Sagen H, Sandven S, Skagen P, Skarsoulis E, Taroudakis M. Specification of the Fram Strait acoustic tomography array. DAMOCLES deliverable D3.1-3.; 2006 p. .
Johannessen OM, Sagen H, Sandven S, Starke KV, Payne S, Engelsen I. Spatial variation in ambient sound level within ice edge eddies. In: Natural Physical Sources of Underwater Sound. Natural Physical Sources of Underwater Sound. ; 1993. p. 563-571.
Johannessen OM, Sandven S, Sagen H. SIZEX, Seasonal Ice Zone Experiment ERS-1.Pre- and postlaunch Experiments in the Barents Sea, Fram Strait and Greenland Sea.; 1990 p. .
Johannessen OM, Sagen H, Sandven S. SIZEX 92 Acoustical Experiment.; 1993 p. .
Johannessen OM, Pettersson LH, Sandven S, Tjøtta K, Sagen H, Johannessen JA. SIZEX 89: SAR Quick-look Report. The Barents Sea.; 1990 p. .
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, 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, 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.
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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. .
Sagen H, Haugen SA, Sandven S. Results of assimilation of acoustic measurements into TOPAZ-3.; 2010 p. .
Haugen SA, Sagen H, Sandven S, Dzieciuch MA, Worcester PF, Skarsoulis E, Piperakis G, Kalogerakis M. Results from the Fram Strait acoustic tomography experiment and system evaluation.; 2010 p. .
Sagen H, Sandven S, Worcester PF, Kemp J. Report on Tomography Array ready for deployment.; 2010 p. .
Hamre T, Sagen H, Sandven S. Reorganisering av LYBIN Arbeidspakke 1 rapport gjennomgang av nåværende LYBIN versjon.; 1997 p. .
Hamre T, Sagen H, Sandven S. Reorganisation of LYBIN. Workpackage 2B Report. Development of a new system structure for SFK (Sjøforsvarets Forsyningskommando) (The Royal Norwegian Navy Material Command).; 1999 p. .
Hamre T, Sagen H, Sandven S. Reorganisation of LYBIN. Workpackage 2A Report. Development of a new system structure for DFK (Sjøforsvarets Forsynings Kommando), (The Royal Norwegian Navy Material Command).; 1998 p. .
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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. .
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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. .
Abrahamsen J, Fossan K, Dzieciuch MA, Kemp J, Sagen H, Sandven S, Smerdon A, Worcester PF. Plan for eastern Fram Strait tomography experiment and plan for downloading acoustic data.; 2007 p. .
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Sagen H, Sandven S, Beszczynska-Möller A. Orgelpiper måler havtemperaturen i Arktis. Teknisk Ukeblad. 2011;158(04/3):75.
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.