Reference

L. Twagilimana, Claude-Alain [J.C.] Groliere [Grolière], Jacques Bohatier (1995): Optimization of culturing conditions of the ciliated protozoan Spirostomum teres in view of its utilization in freshwater pollution microbiotests. First approach to the ciliate sensitivity to some xenobiotics – Europ. J. Protistol. – 31: 469.