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2019
1 Deininger, Anne; Frigstad, Helene.
Reevaluating the role of organic matter sources for coastal eutrophication, oligotrophication and ecosystem health. Frontiers in Marine Science 2019 ;Volum 6:210. s. 1-11
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2 Harman, Christopher; Bekkby, Trine; Calabrese, Sara; Trannum, Hilde; Oug, Eivind; Hagen, Anders G; Green, Norman; Kaste, Øyvind; Frigstad, Helene.
The Environmental Status of Norwegian Coastal Waters. I: World Seas: An Environmental Evaluation Volume I: Europe, The Americas and West Africa. Elsevier 2019 ISBN 978-0-12-805068-2. s. 69-84
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2018
3 Bekkby, Trine; Espeland, Sigurd Heiberg; Dolan, Margaret; Rinde, Eli; Moy, Frithjof Emil; Elvenes, Sigrid; Gundersen, Hege; van Son, Thijs Christiaan; Andersen, Guri Sogn; Thormar, Jonas; Frigstad, Helene; Moy, Siri Røang; Beylich, Bjørnar; Albretsen, Jon; Naustvoll, Lars Johan; Tveiten, Lise Ann.
Pilotprosjekt - Kartlegging av marin natur i Møre og Romsdal: Årsrapport 2017. Oslo: Norsk institutt for vannforskning 2018 25 s.
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4 Dolan, Margaret; Bekkby, Trine; Espeland, Sigurd Heiberg; Rinde, Eli; Moy, Frithjof Emil; Elvenes, Sigrid; Gundersen, Hege; van Son, Thijs Christiaan; Andersen, Guri Sogn; Thormar, Jonas; Frigstad, Helene; Moy, Siri Røang; Beylich, Bjørnar; Albretsen, Jon; Naustvoll, Lars Johan; Tveiten, Lise Ann.
Pilot Project for Mapping Marine Nature Types within the NiN Framework, Coastal Norway. GEOHAB Conference; 2018-05-07 - 2018-05-11
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5 Frigstad, Helene; Andersen, Guri Sogn; Trannum, Hilde Cecilie; Naustvoll, Lars Johan; Kaste, Øyvind; Hjermann, Dag Øystein.
Synthesis of climate relevant results from selected monitoring programs in the coastal zone. Part 2: Quantitative analyses. : Norsk institutt for vannforskning 2018 (ISBN 978-82-577-7046-4) 54 s. NIVA-rapport(7311)
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6 Gundersen, Hege; Andersen, Guri Sogn; Bekkby, Trine; Christie, Hartvig C; Fagerli, Camilla With; Filbee-Dexter, Karen; Frigstad, Helene; Gitmark, Janne Kim; Hancke, Kasper; Kile, Maia Røst; Moy, Siri Røang; Ramirez-Llodra, Eva; Rinde, Eli; Tveiten, Lise Ann; Walday, Mats Gunnar.
Tare i tiden. NIVA Instituttseminar; 2018-01-12
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2017
7 Frigstad, Helene; Dahl, Einar; Moy, Frithjof Emil; Næs, Kristoffer; Knutsen, Jan Atle; Kaste, Øyvind.
Mulighetskartlegging for kystbaserte næringer i Agder. Oslo: Norsk institutt for vannforskning 2017 (ISBN 978-82-577-6899-7) 78 s. NIVA-rapport(7164)
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8 Frigstad, Helene; Gundersen, Hege; Hancke, Kasper; Andersen, Guri Sogn; Bekkby, Trine; Tveiten, Lise Ann.
Blått-karbon: Klimatilpasning, karbonopptak og langtidslagring av karbon i blå skog. Års- og workshoprapport for 2017.. Oslo: Norsk institutt for vannforskning 2017 (ISBN 978-82-577-6948-2) 149 s. NIVA-rapport(7213)
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9 Frigstad, Helene; Trannum, Hilde Cecilie; Andersen, Guri Sogn; Kristiansen, Trond; Norli, Marit; Gitmark, Janne Kim; Kaste, Øyvind; Løvoll, Grunde; Eikrem, Wenche.
Klima-overblikk: Sammenstilling av klimarelevante resultater fra utvalgte overvåkingsprogram i kystsonen. Oslo: Norsk institutt for vannforskning 2017 (ISBN 978-82-577-6949-9) 63 s. NIVA-rapport(7214)
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10 Hancke, Kasper; Fagerli, Camilla With; Gundersen, Hege; Lansbergen, Romi; Frigstad, Helene; Norli, Marit; Borgersen, Gunhild; Rinde, Eli; Austnes, Kari; Norderhaug, Kjell Magnus; King, Andrew Luke; Johansen, Joachim Tørum; Bellerby, Richard.
Effects of Ocean Acidification and dissolved organic matter on coastal kelp forests. OASIS seminar; 2017-12-08
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11 Hancke, Kasper; Gundersen, Hege; Filbee-Dexter, Karen; Rinde, Eli; Frigstad, Helene; Andersen, Guri Sogn; Bekkby, Trine.
Carbon pathways for Nordic kelp forests. Nordic Blue Carbon workshop. Oslo. 17.11.17. Invited talk; 2017-11-16 - 2017-11-17
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2016
12 Talarmin, Agathe; Lomas, Michael W.; Bozec, Yann; Savoye, Nicolas; Frigstad, Helene; Karl, David M.; Martiny, Adam C.
Seasonal and long-term changes in elemental concentrations and ratios of marine particulate organic matter. Global Biogeochemical Cycles 2016 ;Volum 30.(11) s. 1699-1711
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2015
13 Frigstad, Helene; Henson, Stephanie A.; Hartman, Susan E.; Omar, Abdirahman; Jeansson, Emil; Cole, Harriet S.; Pebody, Corinne A.; Lampitt, Richard S..
Links between surface productivity and deep ocean particle flux at the Porcupine Abyssal Plain sustained observatory. Biogeosciences 2015 ;Volum 12.(19) s. 5885-5897
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14 Jeansson, Emil; Bellerby, Richard; Skjelvan, Ingunn; Frigstad, Helene; Ólafsdóttir, Sólveig R.; Ólafsson, Jón Hjaltalín.
Fluxes of carbon and nutrients to the Iceland Sea surface layer and inferred primary productivity and stoichiometry. Biogeosciences 2015 ;Volum 12.(3) s. 875-885
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2014
15 Frigstad, Helene; Andersen, Tom; Bellerby, Richard; Silyakova, Anna; Hessen, Dag Olav.
Variation in the seston C:N ratio of the Arctic Ocean and pan-Arctic shelves. Journal of Marine Systems 2014 ;Volum 129. s. 214-223
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16 Jeansson, Emil; Bellerby, Richard; Frigstad, Helene; Olafsdóttir, Solveig R.; Ólafsson, Jón; Skjelvan, Ingunn.
Fluxes of carbon and nutrients to the Iceland Sea surface waters and inferred primary production and stoichiometry. EGU General Assembly 2014; 2014-04-27 - 2014-05-02
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17 Jeansson, Emil; Bellerby, Richard; Skjelvan, Ingunn; Frigstad, Helene; Olafsson, Jón; Olafsdóttir, Solveig R..
Fluxes of carbon and nutrients to the Iceland Sea surface layer and inferred primary productivity and stoichiometry. Biogeosciences Discussions 2014 ;Volum 11. s. 15399-15433
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18 Jeansson, Emil; Skjelvan, Ingunn; Frigstad, Helene.
Report on stoichiometry of net community production (D3.5). : EU 2014 19 s.
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2013
19 Frigstad, Helene; Andersen, Tom; Hessen, Dag Olav; Jeansson, Emil; Skogen, Morten D.; Naustvoll, Lars Johan; Miles, Martin W.; Johannessen, Truls; Bellerby, Richard.
Long-term trends in carbon, nutrients and stoichiometry in Norwegian coastal waters: Evidence of a regime shift. Progress in Oceanography 2013 ;Volum 111. s. 113-124
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2012
20 Bellerby, Richard; Tjiputra, Jerry; Silyakova, Anna; Frigstad, Helene; Schwinger, Jörg; Omar, Abdirahman; Nondal, Gisle; Lauvset, Siv Kari; Bernard, Christophe Yves; Jeansson, Åke Emil; Skjelvan, Ingunn; Heinze, Christoph.
North Atlantic and Arctic Ocean carbon biogeochemical responses and feedbacks to climate change. Bjerknes Centre 10-year Anniversary Conference; 2012-09-03 - 2012-09-06
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21 Frigstad, Helene.
Carbon to nutrient ratios in marine systems: understanding natural variability. National Oceanography Centre Southampton; 2012-08-20 - 2012-08-20
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22 Frigstad, Helene.
Carbon to nutrient ratios in marine systems: understanding natural variability. Bergen: University of Bergen 2012 (ISBN 978-82-308-2076-6)
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23 Frigstad, Helene.
Carbon to nutrient ratios in marine systems: understanding natural variability. Dissertation lecture at the Geophysical Institute; 2012-06-29 - 2012-06-29
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24 Frigstad, Helene.
How climate change impacts on biogeochemical processes in pelagic ecosystems. Trial lecture at the Geophysical Institute; 2012-06-28 - 2012-06-28
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25 Frigstad, Helene; Andersen, T.; Hessen, Dag Olav; Jeansson, Åke Emil; Skogen, M.; Naustvoll, Lars Johan; Miles, Martin W.; Johannessen, Truls; Bellerby, Richard.
Long-term trends in carbon, nutrients and stoichiometry in Norwegian coastal waters: evidence of a regime shift. Helgoland Roads 50-year symposium; 2012-09-17 - 2012-09-20
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26 Frigstad, Helene; Andersen, T; Hessen, Dag Olav; Jeansson, Åke Emil; Skogen, M.; Naustvoll, Lars Johan; Miles, Martin W.; Johannessen, Truls; Bellerby, Richard.
Long-term changes in carbon and nutrient biogeochemistry in Skagerrak. Bjekrnes Getawai. Bjerknes Getaway; 2012-01-16 - 2012-01-18
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27 Hessen, Dag Olav; Frigstad, Helene; Færøvig, Per-Johan; Wojewodzic, Marcin; Leu, Eva.
UV radiation and its effects on P-uptake in arctic diatoms. Journal of Experimental Marine Biology and Ecology 2012 ;Volum 411. s. 45-51
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2011
28 Frigstad, Helene.
Seasonal and long-term variations in seston elemental ratios in two time-series in the Norwegian Coastal Current. ASLO 2011 Aquatic Sciences; 2011-02-12 - 2011-02-18
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29 Frigstad, Helene.
Seasonal and long-term variations in seston elemental ratios in two time-series in the Norwegian coastal current. Bjerknes Getaway 2011; 2011-01-17 - 2011-01-19
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30 Frigstad, Helene.
Seasonal variations in seston elemental ratios in two time-series in the Norwegian Coastal Current. MERCLIM annual meeting; 2011-08-17 - 2011-08-18
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31 Frigstad, Helene.
UV radiation and its effect on P-uptake in arctic diatoms. MERCLIM annual meeting; 2011-08-17
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32 Frigstad, Helene; Andersen, Tom; Hessen, Dag Olav; Naustvoll, L..J.; Johnsen, Torbjørn Martin; Bellerby, Richard.
Seasonal variation in marine C:N:P stoichiometry: can the composition of seston explain stable Redfield ratios?. Biogeosciences 2011 ;Volum 8.(10) s. 2917-2933
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2010
33 Bellerby, Richard; Olsen, Are; Nondal, Gisle; Slagstad, Dag; Taucher, Jan; Hauck, Judith; Bethke, Ingo; Jeansson, Emil; Årthun, Marius; Omar, Abdirahman; Skjelvan, Ingunn; Assmann, Karen Margarete; Bopp, Laurent; Johannessen, Truls; Hoppema, Mario; Völker, Christoph; Gladrow, Dieter Wolf; Tyrrell, Toby; Findlay, Helen S.; Frigstad, Helene.
Ocean acidification response to surface ocean conditioning and transport - processes influencing anthropogenic carbon change in the Arctic and Southern oceans. International Polar Year - Oslo Science; 2010-06-11
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34 Frigstad, Helene; Andersen, Tom; Hessen, Dag; Bellerby, Richard.
Seston stoiciometry: What is the composition of seston?. MERCLIM Annual Meeting; 2010-02-10 - 2010-02-12
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35 Frigstad, Helene; Silyakova, Anna; Bellerby, Richard; Egge, Jorun Karin; Thyrhaug, Runar; Skjoldal, Evy Foss; Thingstad, Frede; Børsheim, Yngve; Hessen, Dag; Færøvig, Per J..
Ecosystem driver pertubations summer 2009. MEECE Science Meeting, Heraklion; 2010-02-01 - 2010-02-05
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36 Frigstad, Helene; Silyakova, Anna; Bellerby, Richard; Egge, Jorunn K; Thyrhaug, Runar; Skjoldal, Evy Foss; Thingstad, Frede; Børsheim, Yngve; Hessen, Dag; Færøvig, Per J..
Laboratory experiments on G.O. Sars Summer 2009. MERCLIM Annual Meeting; 2010-02-10 - 2010-02-12
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37 Silyakova, Anna; Frigstad, Helene; Thingstad, Tron Frede; Egge, Jorun; Thyrhaug, Runar; Bellerby, Richard.
Effect of ocean acidification and increased DOC supply on Arctic pelagic marinemicrobial communities. EPOCA, BIOACID, UKOARP programs joint annual meeting; 2010-09-27 - 2010-09-30
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38 Slagstad, Dag; Ellingsen, Ingrid; Bellerby, Richard; Wassmann, Paul; Frigstad, Helene; Silyakova, Anna.
Variability in the plankton production and exchange of nutrients and biomass through the European Arctic Corridor in the present and future climatic regimes. International Polar Year - Oslo Science Conference; 2010-06-11 - 2010-06-11
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