1. Phytoplankton in the coastal waters of the Bothnia Bay off Kemi;Alasaarela;Annales Botanici Fennici,1978
2. Ecology of phytoplankton in the north of the Bothnian Bay;Alasaarela;Acta Botanica Fennica,1979
3. Fractionation of phytoplankton communities off the Washington and Oregon coasts;Anderson;Limnology and Oceanography,1965
4. Comparison of the different methods of estimating nanoplankton;Ballantine;Journal of the Marine Biological Association of the United Kingdom,1953
5. Microplankton of the North Pacific Central Gyre, population structure and abundance, June 1973;Beers;Internationale Revue der gesamten Hydrobiologie,1975