Zwick, Peter Limnological River Station Schlitz, Max Planck Institute for Limnology, Max Planck Institute for Evolutionary Biology, Max Planck Society;
Zwick, P. (1991). Biometric studies of the growth and development of two species of Leuctra and of Nemurella pictetii (Plecoptera: Leuctridae and Nemouridae). In J. Alba-Tercedor, & A. Sanchez-Ortega (Eds.), Overview and Strategies of Ephemeroptera and Plecoptera (pp. 515-526). Gainesville, Florida, USA: Sandhill Crane Press, Inc.