Authors: Walseng, B Langaker, RM Brandrud, TE Brettum, P Fjellheim, A Hesthagen, T Kaste, O Larsen, BM Lindstrom, EA

Citation: B. Walseng et al., The River Bjerkreim in SW Norway - Successful chemical and biological recovery after liming, WATER A S P, 130(1-4), 2001, pp. 1331-1336

Authors: Mollenhauer, D Bengtsson, R Lindstrom, EA

Citation: D. Mollenhauer et al., Macroscopic cyanobacteria of the genus Nostoc: a neglected and endangered constituent of European inland aquatic biodiversity, EUR J PHYC, 34(4), 1999, pp. 349-360