| Environmental, genomic and taxonomic perspectives on methanotrophic Verrucomicrobia HJM Op den Camp, T Islam, MB Stott, HR Harhangi, A Hynes, S Schouten, ... Environmental Microbiology Reports 1 (5), 293-306, 2009 | 573 | 2009 |
| Genomic insights into methanotrophy: the complete genome sequence of Methylococcus capsulatus (Bath) N Ward, Ø Larsen, J Sakwa, L Bruseth, H Khouri, AS Durkin, G Dimitrov, ... PLoS biology 2 (10), e303, 2004 | 415 | 2004 |
| Methane oxidation at 55 C and pH 2 by a thermoacidophilic bacterium belonging to the Verrucomicrobia phylum T Islam, S Jensen, LJ Reigstad, Ø Larsen, NK Birkeland Proceedings of the National Academy of Sciences 105 (1), 300-304, 2008 | 378 | 2008 |
| Thermovirga lienii gen. nov., sp. nov., a novel moderately thermophilic, anaerobic, amino-acid-degrading bacterium isolated from a North Sea oil well H Dahle, NK Birkeland International Journal of Systematic and Evolutionary Microbiology 56 (7 …, 2006 | 223 | 2006 |
| Microbial community structure analysis of produced water from a high-temperature North Sea oil-field H Dahle, F Garshol, M Madsen, NK Birkeland Antonie Van Leeuwenhoek 93, 37-49, 2008 | 216 | 2008 |
| Optimization of simultaneous thermophilic fermentative hydrogen production and COD reduction from palm oil mill effluent by Thermoanaerobacterium-rich sludge O Sompong, P Prasertsan, N Intrasungkha, S Dhamwichukorn, ... International Journal of Hydrogen Energy 33 (4), 1221-1231, 2008 | 208 | 2008 |
| Evaluation of methods for preparing hydrogen-producing seed inocula under thermophilic condition by process performance and microbial community analysis O Sompong, P Prasertsan, NK Birkeland Bioresource technology 100 (2), 909-918, 2009 | 190 | 2009 |
| Improvement of biohydrogen production and treatment efficiency on palm oil mill effluent with nutrient supplementation at thermophilic condition using an anaerobic sequencing … O Sompong, P Prasertsan, N Intrasungkha, S Dhamwichukorn, ... Enzyme and microbial technology 41 (5), 583-590, 2007 | 150 | 2007 |
| DNA glycosylase activities for thymine residues oxidized in the methyl group are functions of the AlkA enzyme in Escherichia coli. S Bjelland, NK Birkeland, T Benneche, G Volden, E Seeberg Journal of Biological Chemistry 269 (48), 30489-30495, 1994 | 148 | 1994 |
| Reduction of Uranium(VI) Phosphate during Growth of the Thermophilic Bacterium Thermoterrabacterium ferrireducens TV Khijniak, AI Slobodkin, V Coker, JC Renshaw, FR Livens, ... Applied and environmental microbiology 71 (10), 6423-6426, 2005 | 140 | 2005 |
| Cloning, molecular characterization, and expression of the genes encoding the lytic functions of lactococcal bacteriophage ϕLCE: a dual lysis system of modular design NK Birkeland Canadian journal of microbiology 40 (8), 658-665, 1994 | 126 | 1994 |
| Optimization and microbial community analysis for production of biohydrogen from palm oil mill effluent by thermophilic fermentative process P Prasertsan, O Sompong, NK Birkeland International Journal of Hydrogen Energy 34 (17), 7448-7459, 2009 | 122 | 2009 |
| Petrotoga mobilis sp. nov., from a North Sea oil-production well T Lien, M Madsen, FA Rainey, NK Birkeland International Journal of Systematic and Evolutionary Microbiology 48 (3 …, 1998 | 119 | 1998 |
| Tepidimicrobium ferriphilum gen. nov., sp. nov., a novel moderately thermophilic, Fe(III)-reducing bacterium of the order Clostridiales AI Slobodkin, TP Tourova, NA Kostrikina, AM Lysenko, KE German, ... International journal of systematic and evolutionary microbiology 56 (2 …, 2006 | 103 | 2006 |
| Evidence for successional development in Antarctic hypolithic bacterial communities TP Makhalanyane, A Valverde, NK Birkeland, SC Cary, I Marla Tuffin, ... The ISME journal 7 (11), 2080-2090, 2013 | 96 | 2013 |
| Caldicellulosiruptor kronotskyensis sp. nov. and Caldicellulosiruptor hydrothermalis sp. nov., two extremely thermophilic, cellulolytic, anaerobic bacteria from … ML Miroshnichenko, IV Kublanov, NA Kostrikina, TP Tourova, ... International journal of systematic and evolutionary microbiology 58 (6 …, 2008 | 94 | 2008 |
| Characterization of genetic elements required for site-specific integration of the temperate lactococcal bacteriophage phi LC3 and construction of integration-negative phi LC3 … D Lillehaug, NK Birkeland Journal of bacteriology 175 (6), 1745-1755, 1993 | 84 | 1993 |
| Intracellular Oceanospirillales bacteria inhabit gills of Acesta bivalves S Jensen, S Duperron, NK Birkeland, M Hovland FEMS microbiology ecology 74 (3), 523-533, 2010 | 79 | 2010 |
| Comparison of isocitrate dehydrogenase from three hyperthermophiles reveals differences in thermostability, cofactor specificity, oligomeric state, and phylogenetic affiliation IH Steen, D Madern, M Karlström, T Lien, R Ladenstein, NK Birkeland Journal of Biological Chemistry 276 (47), 43924-43931, 2001 | 77 | 2001 |
| Characterization of phiLC3, a Lactococcus lactis subsp. cremoris temperature bacteriophage with cohesive single-stranded DNA ends D Lillehaug, B Lindqvist, NK Birkeland Applied and environmental microbiology 57 (11), 3206-3211, 1991 | 77 | 1991 |
