Authors: Birkemoe, T Liengen, T

Citation: T. Birkemoe et T. Liengen, Does collembolan grazing influence nitrogen fixation by cyanobacteria in the high Arctic?, POLAR BIOL, 23(8), 2000, pp. 589-592

Authors: Liengen, T

Citation: T. Liengen, Environmental factors influencing the nitrogen fixation activity of free-living terrestrial cyanobacteria from a high arctic area, Spitsbergen, CAN J MICRO, 45(7), 1999, pp. 573-581

Authors: Liengen, T

Citation: T. Liengen, Conversion factor between acetylene reduction and nitrogen fixation in free-living cyanobacteria from high arctic habitats, CAN J MICRO, 45(3), 1999, pp. 223-229