1. Exocytosis: Biogenesis, transport and secretion of trichocysts;Adoutte,1988
2. Nitrogen nutrition of endosymbiotic Chlorella spec;Albers;Endocyt. Cell Res.,1985
3. Studies on the nitrogen supply of endosymbiotic chlorellae in green Paramecium bursaria;Albers;Plant Sci. Lett.,1982
4. Saltatory motility of uninserted trichocysts and mitochondria in Paramecium tetraurelia;Aufderheide;Science,1977
5. Feeding behaviour of Didinium nasutum on Paramecium bursaria with normal or apochlorotic zoochlorellae;Berger;J. Gen. Microbiol.,1980