1. Effects of copper, zinc and cadmium on Selenastrum capricornutum;Bartlett;Water Res,1974
2. Circular Statistics in Biology;Batschelet,1981
3. Comparison of the toxicity thresholds of water pollutants to bacteria, algae, and protozoa in the cell multiplication inhibition test;Bringmann;Water Res,1980
4. Burhenne, M., 2000. Biotestsystem mit Bodenalgen zur ökotoxikologischen Bewertung von Schwermetallen und Pflanzenschutzmitteln am Beispiel von Cadmium und Isoproturon. Thesis.
5. Applicability of Growth Rate, Cell Shape, and Motility of Euglena gracilis as Physiological Parameters for Bioassessment at Lower Concentrations of Toxic Substances: An Experimental Approach;Danilov,2000