POLAR NIGHT Marine EcologyJørgen Berge, Geir Johnsen, Jonathan H. Cohen · First published 2020Open the Tome
Phytoplankton PigmentsSuzanne Roy, Carole A. Llewellyn, Einar Skarstad Egeland, Geir Johnsen · First published 2011Open the Tome
Phytoplankton pigments : characterization, chemotaxonomy and applications in oceanography - 1. ediciónGeir Johnsen · First published 2011Open the Tome
The importance of food limitation and predation in regulating the distribution of Cladoceran zooplankton in Lake KvernavatnGeir Helge Johnsen · First published 1987Open the Tome
