2024

Foss Ø, Maton J, Moholdt G, Schmidt LS, Sutherland DA, Fer I, Nilsen F, Kohler J, Sundfjord A (2024) Ocean warming drives immediate mass loss from calving glaciers in the high Arctic. Nat Commun 15, 10460. https://doi.org/10.1038/s41467-024-54825-7

Hart-Davis MG, Howard SL, Ray RD, Andersen OB, Padman L, Nilsen F, Dettmering D (2024). ArcTiCA: Arctic tidal constituents atlas. Scientific Data, 11, 167. doi.org/10.1038/s41597-024-03012-w

Hasler O, Løvås HS, Oudijk AE, Bryne TH, Johansen TA (2024) From Do-It-Yourself Design to Discovery: A Comprehensive Approach to Hyperspectral Imaging from Drones. Remote Sensing. 16(17):3202. https://doi.org/10.3390/rs16173202

Kalhagen K, Skogseth R, Baumann TM, Falck E, Fer I (2024) An emerging pathway of Atlantic Water to the Barents Sea through the Svalbard Archipelago: drivers and variability. Ocean Science, 20, 981–1001. https://doi.org/10.5194/os-20-981-2024

Kolås EH, Baumann TM, Skogseth R, Koenig Z, Fer I (2024) Circulation and hydrography in the northwestern Barents Sea: insights from recent observations and historical data (1950–2022). Journal of Geophysical Research: Oceans, 129(8). https://doi.org/10.1029/2023JC020211

Kolås EH, Fer I, Bauwmann TM (2024) The Polar Front in the northwestern Barents Sea: structure, variability and mixing. Ocean Science, 20, 895-916, https://doi.org/10.5194/os-20-895-2024

Liu H, Summers N, Chen Y-C, Løvås HS, Johnsen G, Koestner D, Sætre C, Hamre B (2024) Pixelwise immersion factor calibration for underwater hyperspectral imaging instruments. Optics Express, 32(11), 19854-19880. https://doi.org/10.1364/OE.523641 

Mo-Bjørkelund T, Kolås E, Fer I, Ludvigsen M (2024) Adaptive tracking of the Barents Sea Polar Front using an autonomous underwater vehicle. Marine Technology Society Journal, 58(3), 23-35. https://doi.org/10.4031/MTSJ.58.3.6

Mo-Bjørkelund T, Majaneva S, Fragoso GM, Johnsen G, Ludvigsen M (2024) Multi-vehicle adaptive 3D mapping for targeted ocean sampling. PLoS ONE, 19(5): e0302514. https://doi.org/10.1371/journal.pone.0302514

Schartmüller B, McKee D, Berge J, Johnsen G (2024) Calibration verification of an underwater hyperspectral imaging push broom instrument to measure light in absolute units and field demonstration. Applied Optics, 63, 7200-7211. https://doi.org/10.1364/AO.532003

Tran D, Andrade H, Camus L, Leopold P, Ballantine C, Berge J, Durier G, Sow M, Ciret P (2024) Evidence of separate influence of moon and sun on light synchronization of mussel’s daily rhythm during the polar night.iScience, 26(3), 106168 https://doi.org/10.1016/j.isci.2023.106168

2023

Bakken S, Henriksen MB, Birkeland R, Langer DD, Oudijk AE, Berg S, Pursley Y, Garrett JL, Gran-Jansen FBS, Honoré-Livermore E, Grøtte ME, Kristiansen BA, Orlandic M, Gader P, Sørensen AJ, Sigernes F, Johnsen G, Johansen TA. (2023). HYPSO-1 CubeSat: First Images and In-Orbit characterization. Remote Sens. 2023, 15(3), 755; https://doi.org/10.3390/rs15030755

Baumann TM, Fer I (2023) Trapped tidal currents generate freely propagating internal waves at the Arctic continental slope. Scientific Reports, 13(1). https://doi.org/10.1038/s41598-023-41870-3

Castro de la Guardia L, Fariñas TH, Marchese C, Amargant-Arumí M, Myers PG, Bélanger S, Assmy P, Gradinger R, Duarte P (2023) Assessing net primary production in the northwestern Barents Sea using in situ, remote sensing and modelling approaches. Progress in Oceanography, 103160. https://doi.org/10.1016/j.pocean.2023.103160

Fer I, Peterson AK, Nilsen F (2023) Atlantic water boundary current along the southern Yermak Plateau, Arctic Ocean. Journal of Geophysical Research: Oceans, 128, e2023JC019645. doi.org/10.1029/2023JC019645

Gerland S,  Ingvaldsen RB, Reigstad M,  Sundfjord A, Bogstad B, Chierici M, Hop H, Renaud PE, Smedsrud LH, Stige LC, Årthun M, Berge J, Bluhm BA, Borgå K, Bratbak G, Divine DV, Eldevik T, Eriksen E, Fer I, Fransson A, Gradinger R, Granskog MA, Haug T, Husum K, Johnsen G, Jonassen MO, Jørgensen LL, Kristiansen S, Larsen A, Lien VS, Lind S, Lindstrøm U, Mauritzen C, Melsom A, Mernild SH, Müller M, Nilsen F, Primicerio R, Søreide JE, van der Meeren GI, Wassmann P (2023) Still Arctic?—The changing Barents Sea. Elementa: Science of the Anthropocene, 11 (1): 00088. https://doi.org/10.1525/elementa.2022.00088

Grant S, Johnsen G, McKee D,  Zolich A, Cohen JH (2023) Spectral and RGB analysis of the light climate and its ecological impacts using an all-sky camera system in the Arctic. Applied Optics 62: 5139-5150  doi.org/10.1364/AO.480454

Hasler OK, Bryne TH, Johansen TA (2023) Robust phased array navigation in reflective prone areas. 2023 European Control Conference (ECC), 1-8, IEEE. https://doi.org/10.23919/ECC57647.2023.10178285

Hasler OK, Løvås HS, Bryne TH, Johansen TA (2023) Direct georeferencing for Hyperspectral Imaging of ocean surface. IEEE Aerospace Conference https://doi.org/10.1109/AERO55745.2023.10115854

Hasler OK, Winter A, Langer DD, Bryne TH, Johansen TA. (2023) Lightweight UAV payload for image spectroscopy and atmospheric irradiance measurements IGARSS 2023-2023 IEEE International Geoscience and Remote Sensing Symposium, pp. 4028-4031. IEEE, 2023.https://doi.org/10.1109/IGARSS52108.2023.10282661 

Koenig Z, Fer I, Chierici M, Fransson A, Jones E, Kolås EH (2023) Diffusive and advective fluxes of inorganic nutrients and dissolved inorganic carbon in the Barents Sea in autumn. Progress in Oceanography, 219, 103161. https://doi.org/10.1016/j.pocean.2023.103161

Schartmüller B, Anderson P, McKee D, Connan-McGinty S, Kopec TP, Daase M, Johnsen G, Berge J (2023) Development and calibration of a high dynamic range and autonomous ocean-light instrument to measure sub-surface profiles in ice-covered waters. Applied Optics, 62(31), 8308-8315. https://doi.org/10.1364/AO.502437

Summers N, Fragoso GM, Johnsen G (2023) Photophysiologically active green, red and brown macroalgae living in the Arctic Polar Night. Scientific reports, 12:17971. doi.org/10.1038/s41598-023-44026-5 

Tran D, Andrade H, Camus L, Leopold P, Ballantine C, Berge J, Durier G, Sow M, Ciret P (2024) Evidence of separate influence of moon and sun on light synchronization of mussel’s daily rhythm during the polar night. iScience, 26(3), 106168 https://doi.org/10.1016/j.isci.2023.106168

VanEngeland T, Bagøien E, Wold A, Cannaby HA, Majaneva S, Vader A, Rønning J, Handegard NO, Dalpadado P, Ingvaldsen RB (2023) Diversity and seasonal development of large zooplankton along physical gradients in the Arctic Barents Sea. Progress in Oceanography 103065. doi.org/10.1016/j.pocean.2023.103065

Williamson DR, Fragoso, GL, Majaneva S, Dallolio A, Halvorsen DØ. Hasler O, Oudijk AE, Langer DD, Johansen TA, Johnsen G, Stahl A, Ludvigsen M, Garrett JL. (2023) Monitoring Algal Blooms with Complementary Sensors on Multiple Spatial and Temporal Scales, Oceanography, 36(1) 36-37 https://doi.org/10.5670/oceanog.2023.s1.11

Yang R, Vatn J, Utne IB (2023) Dynamic maintenance planning for autonomous marine systems (AMS) and operations. Ocean Engineering, 278, 114492. https://doi.org/10.1016/j.oceaneng.2023.114492

Yang R, Bremnes JE, Utne IB. (2023) Online risk modeling of autonomous marine systems: Case study of autonomous operations under sea ice, Ocean engineering, 281, 114765 https://doi.org/10.1016/j.oceaneng.2023.114765

2022

Asim M, Matsuoka A, Ellingsen PG, Brekke C, Eltoft T and Blix K (2022) A new spectral harmonization algorithm for Landsat-8 and Sentinel-2 remote sensing reflectance products using machine learning: a case study for the Barents Sea (European Arctic). IEEE Transactions on Geoscience and Remote Sensing 61. doi.org/10.1109/TGRS.2022.3228393

Duarte P, Assmy P, Campbell K, Sundfjord A (2022) The importance of turbulent ocean-sea ice nutrient exchanges for simulation of ice algal biomass and production with CICE6.1 and Icepack 1.2. Geoscientific Model Development 15(2): 841-857. doi.org/10.5194/gmd-15-841-2022

Kolås EH, Mo-Bjørkelund T, Fer I (2022) Technical note: Turbulence measurements from a light autonomous underwater vehicle. Ocean Science 18: 389-400. doi.org/10.5194/os-18-389-2022

Marangoni LF, Davies T, Smyth T, Rodríguez A, Hamann M, Duarte C, Pendoley K, Berge J, Maggi E, Levy O (2022) Impacts of artificial light at night in marine ecosystems – a review. Global Change Biology  28(18): 5346-5367. doi.org/10.1111/gcb.16264

Oudijk AE, Hasler O, Øveraas H, Marty S, Williamson DR, Svendsen T, Berg S, Birkeland R, Halvorsen DØ, Bakken S, Henriksen MB, Alver MO, Johnsen G, Johansen TA, Stahl A, Kvaløy P, Dallolio A, Majaneva S, Fragoso GM, Garrett JL (2022) Campaign for hyperspectral data validation in north Atlantic coastal waters. In 2022 12th Workshop on Hyperspectral Imaging and Signal Processing: Evolution in Remote Sensing 1-5. Institute of Electrical and Electronics Engineers. https://hdl.handle.net/11250/3038739

Summers N, Johnsen G, Mogstad A, Løvås H, Fragoso G, Berge J (2022) Underwater hyperspectral imaging of Arctic macroalgal habitats during the Polar Night using a novel Mini-ROV-UHI portable system. Remote Sensing 14: 1325. doi.org/10.3390/rs14061325

Yang R, Utne IB (2022) Towards an online risk model for autonomous marine systems (AMS). Ocean Engineering 251: 111100. doi.org/10.1016/j.oceaneng.2022.111100

2021

Asim M, Brekke C, Mahmood A, Eltoft T, Reigstad M (2021a) Improving Chlorophyll-a estimation from sentinel-2 (MSI) in the Barents Sea using machine learning. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing: 1-1. doi.org/10.1109/JSTARS.2021.3074975

Asim M, Brekke C, Mahmood A, Eltoft T, Reigstad M (2021b) Ocean Color Net (OCN) for the Barents Sea. In IGARSS 2020 – 2020 IEEE International Geoscience and Remote Sensing Symposium, pp 5881-5884. doi.org/10.1109/IGARSS39084.2020.9323687

Blix K, Ruescas AB, Johnson JE, Camps-Valls G (2021) Learning relevant features of optical water types. IEEE Geoscience and Remote Sensing Letters 19: 1-5. doi.org/10.1109/LGRS.2021.3072049

Fossum TO, Norgren P, Fer I, Nilsen F, Koenig ZC, Ludvigsen M (2021) Adaptive sampling of surface fronts in the Arctic using an Autonomous Underwater Vehicle. IEEE Journal of Oceanic Engineering 46: 1155-1164. doi: 10.1109/JOE.2021.3070912

Johnsen G, Zolich A, Grant S, Bjørgum R, Cohen JH, McKee D, Kopec TP, Vogedes D, Berge J (2021) All-sky camera system providing high temporal resolution annual timeseries of irradiance in the Arctic. Applied Optics 60: 6456-6468. doi.org/10.1364/AO.424871

Løken TK, Rabault J, Jensen A, Sutherland G, Christensen KH, Müller M (2021) Wave measurements from ship mounted sensors in the Arctic marginal ice zone. Cold Regions Science and Technology 182: 103207. doi.org/10.1016/j.coldregions.2020.103207

2020

Johansson AM, Espeseth MM, Brekke C, Holt B (2020) Can mineral oil slicks be distinguished from newly formed sea ice using Synthetic Aperture Radar? IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 13: 4996-5010. doi.org/10.1109/JSTARS.2020.3017278

Løken T, Rabault J, Thomas EE, Müller M, Christensen KH, Sutherland G, Jensen A (2020) A comparison of wave observations in the Arctic marginal ice zone with spectral models. Atmospheric and Oceanic Physics. arXiv:2003.09472v3.

Norgren P, Mo-Bjørkelund T, Gade K, Hegrenæs Ø, Ludvigsen M (2020) Intelligent buoys for aiding AUV navigation under the ice. In 2020 IEEE/OES Autonomous Underwater Vehicles Symposium (AUV), pp 1-7. doi.org/10.1109/AUV50043.2020.9267889

Rabault J, Sutherland G, Gundersen O, Jensen A, Marchenko A, Breivik Ø (2020) An open source, versatile, affordable waves in ice instrument for scientific measurements in the Polar Regions. Cold Regions Science and Technology 170: 102955. doi.org/10.1016/j.coldregions.2019.102955

Sture Ø, Norgren P, Ludvigsen M (2020) Trajectory planning for navigation aiding of Autonomous Underwater Vehicles. IEEE Access 8: 116586-116604. doi.10.1109/ACCESS.2020.3004439

Yang R, Utne IB, Liu Y, Paltrinieri N (2020) Dynamic Risk Analysis of Operation of the Autonomous Underwater Vehicle (AUV). Proceedings of the 30th European Safety and Reliability Conference and the 15th Probabilistic Safety Assessment and Management Conference. Edited by Piero Baraldi, Francesco Di Maio and Enrico Zio. Research Publishing, Singapore. 

2019

Fossum TO, Fragoso GM, Davies EJ, Ullgren JE, Mendes R, Johnsen G, Ellingsen I, Eidsvik J, Ludvigsen M, Rajan K (2019) Toward adaptive robotic sampling of phytoplankton in the coastal ocean. Science Robotics 4:eaav3041.  doi.org/ 10.1126/scirobotics.aav3041

Fragoso GM, Davies EJ, Ellingsen I, Chauton MS, Fossum T, Ludvigsen M, Steinhovden KB, Rajan K, Johnsen G (2019) Physical controls on phytoplankton size structure, photophysiology and suspended particles in a Norwegian biological hotspot. Progress in Oceanography 175: 284-299. doi.org/10.1016/j.pocean.2019.05.001

2018 

Fossum TO, Eidsvik J, Ellingsen I, Alver MO, Fragoso GM, Johnsen G, Mendes R, Ludvigsen M, Rajan K (2018) Information-driven robotic sampling in the coastal ocean. Journal of Field Robotics 35: 1101-1121. doi.org/10.1002/rob.21805