Academic article

• Sandaa, Ruth-Anne; Pree, Bernadette; Larsen, Aud et al. (2017). The response of heterotrophic prokaryote and viral communities to labile organic carbon inputs is controlled by the predator food chain structure. (external link)
• Tøpper, Birte; Thingstad, Tron Frede; Sandaa, Ruth-Anne (2013). Effects of differences in organic supply on bacterial diversity subject to viral lysis. (external link)
• Ray, Jessica Louise; Tøpper, Birte; An, Shu et al. (2012). Effect of increased pCO2 on bacterial assemblage shifts in response to glucose addition in Fram Strait seawater mesocosms. (external link)
• Seuthe, Lena; Tøpper, Birte; Reigstad, Marit et al. (2011). Microbial communities and processes in ice-covered Arctic waters of the northwestern Fram Strait (75 to 80 degrees N) during the vernal pre-bloom phase. (external link)
• Cuevas, Luis Antonio; Egge, Jorun Karin; Thingstad, Tron Frede et al. (2011). Organic carbon and mineral nutrient limitation of oxygen consumption, bacterial growth and efficiency in the Norwegian Sea. (external link)
• Tøpper, Birte; Larsen, Aud; Thingstad, Tron Frede et al. (2010). Bacterial community composition in an Arctic phytoplankton mesocosm bloom: the impact of silicate and glucose. (external link)
• Thingstad, T. Frede; Bellerby, Richard; Bratbak, Gunnar et al. (2008). Counterintuitive carbon-to-nutrient coupling in an Arctic pelagic ecosystem. (external link)

Doctoral dissertation

• Tøpper, Birte (2012). Bacterial community structures in the Arctic Ocean: the effect of increased carbon load on nutrient. (external link)

Poster

• Seuthe, Lena; Tøpper, Birte; Reigstad, Marit et al. (2010). Microbial processes and their impact on vertical flux of biogenic matter in ice-covered Arctic waters during early spring. (external link)
• Seuthe, Lena; Tøpper, Birte; Reigstad, Marit et al. (2010). Microbial communities and processes in ice-covered arctic waters of the northwestern Fram Strait during the vernal pre-bloom phase. (external link)

See a complete overview of publications in Cristin.

2017

Sandaa, Ruth-Anne; Pree, Bernadette; Larsen, Aud; Våge, Selina; Tøpper, Birte; Töpper, Joachim Paul; Thyrhaug, Runar; Thingstad, T. Frede. The response of heterotrophic prokaryote and viral communities to labile organic carbon inputs is controlled by the predator food chain structure. Viruses 2017 ;Volum 9.(9:238) s. 1-15NINA UiB UNI 

2013

Tøpper, Birte; Thingstad, Tron Frede; Sandaa, Ruth-Anne. Effects of differences in organic supply on bacterial diversity subject to viral lysis. FEMS Microbiology Ecology 2013 ;Volum 83.(1) s. 202-213UiB 

2012

Ray, Jessica Louise; Tøpper, Birte; An, Shu; Silyakova, Anna; Spindelbøck, Joachim; Thyrhaug, Runar; DuBow, Michael; Thingstad, Tron Frede; Sandaa, Ruth-Anne. Effect of increased pCO2 on bacterial assemblage shifts in response to glucose addition in Fram Strait seawater mesocosms. FEMS Microbiology Ecology 2012 ;Volum 82.(3) s. 713-723HVL UiB UNI 

Tøpper, Birte. Bacterial community structures in the Arctic Ocean: the effect of increased carbon load on nutrient. Bergen: University of Bergen 2012 (ISBN 978-82-308-2072-8)UiB 

2011

Cuevas, Luis Antonio; Egge, Jorun Karin; Thingstad, Tron Frede; Tøpper, Birte. Organic carbon and mineral nutrient limitation of oxygen consumption, bacterial growth and efficiency in the Norwegian Sea. Polar Biology 2011 ;Volum 34.(6) s. 871-882UiB 

Seuthe, Lena; Tøpper, Birte; Reigstad, Marit; Thyrhaug, Runar; Vaquer-Sunyer, Raquel. Microbial communities and processes in ice-covered Arctic waters of the northwestern Fram Strait (75 to 80 degrees N) during the vernal pre-bloom phase. Aquatic Microbial Ecology 2011 ;Volum 64.(3) s. 253-266UiB UiT 

2010 

Seuthe, Lena; Tøpper, Birte; Reigstad, Marit; Wexels Riser, Christian. Microbial processes and their impact on vertical flux of biogenic matter in ice-covered Arctic waters during early spring. Ocean Science Meeting; 2010-02-22 - 2010-02-26UiB UiT 

Tøpper, Birte; Larsen, Aud; Thingstad, Tron Frede; Thyrhaug, Runar; Sandaa, Ruth-Anne. Bacterial community composition in an Arctic phytoplankton mesocosm bloom: the impact of silicate and glucose. Polar Biology 2010 ;Volum 33.(11) s. 1557-1565UiB 

2008

Thingstad, T. Frede; Bellerby, Richard; Bratbak, Gunnar; Børsheim, Knut Yngve; Egge, Jorun Karin; Heldal, Mikal; Larsen, Aud; Neill, Craig Chandler; Nejstgaard, Jens Christian; Norland, Svein; Sandaa, Ruth-Anne; Skjoldal, Evy Foss; Tanaka, Tsuneo; Thyrhaug, Runar; Tøpper, Birte. Counterintuitive carbon-to-nutrient coupling in an Arctic pelagic ecosystem. Nature 2008 ;Volum 455. s. 387-391HAVFORSK UiB UNI