1. Nuclear differentiation and nucleic acid synthesis in well-fed exconjugants of Paramecium aurelia;Berger;Chromosoma,1973
2. Nuclear roles in the post-conjugant development of the ciliate Euplotes aediculatus;Kloetzel;II. Experimentally induced regeneration of old macronuclear fragments. J. Protozool.,1981
3. Beobachtungen zur Konjugation von Heliophrya (Cyclophrya) erhardi (Rieder) Matthes, Ciliata, Suctoria;Lanners;Arch. Protistenkd.,1973
4. Experimente zur Differenzierung der Makronucleusanlage von Heliophrya (Cyclophrya) erhardi;Lanners;Arch. Protistenkd.,1973
5. The ultrastructure of the attachment of the Suctor Heliophrya erhardi to the substrate: Homologies to other suctoria;Lanners;Protistologica,1978