1. The influence of mineral composition of the medium on the growth of planktonic algaeIMethods and culture media;Chu;JEcol.,1942
2. The life cycle of Stigeoclonium Kuetz;Godward;New Phytol.,1942
3. Defined media for growth and gamete production by the green alga, Oedogonium cardiacum;Hill;Plant Physiol.,1970
4. The effects of nitrogen deficiency on akinete formation in Pithophora oedogonia;John;JPhycol(Suppl.),1976
5. Auxospore formation in species of the marine diatoms - Licmophora Agardh;Kumar;VeröffInstMeeresforschBremerhaven,1978