1. Identification and enumeration of marine chroococcoid cyanobacteria by immunofluorescence;Campbell;Appl. Environ. Microbiol.,1983
2. Zwei neue Synechococcus-Arten aus dem Zurichsee;Chang;Schweiz. Z. Hydrol.,1980
3. Craig , S. R. 1982 Paper presented at the American Society of Limnology and Oceanography
4. Cyanodictyon imperfectum, a new chroococcal blue-green alga from Lake Trummen, Sweden;Cronberg;Arch. Hydrobiol. Suppl.,1981
5. Differentiation of the photosynthetic and heterotrophic populations of nanoplankters by epifluorescence microscopy;Davis;Ann. Inst. Oceanogr.,1982