Authors: Barsiene, J Ribi, G Barsyte, D

Citation: J. Barsiene et al., Comparative karyological analysis of five species of Viviparus (Gastropoda: Prosobranchia), J MOLLUS ST, 66, 2000, pp. 259-271

Authors: Ribi, G Oertli, S

Citation: G. Ribi et S. Oertli, Frequency of interspecific matings and of hybrid offspring in sympatric populations of Viviparus ater and V-contectus (Mollusca : Prosobranchia), BIOL J LINN, 71(1), 2000, pp. 133-143

Authors: Vorburger, C Ribi, G

Citation: C. Vorburger et G. Ribi, Aggression and competition for shelter between a native and an introduced crayfish in Europe, FRESHW BIOL, 42(1), 1999, pp. 111-119

Authors: Ribi, G Katoh, M

Citation: G. Ribi et M. Katoh, Weak preference for conspecific mates in the hybridizing snails Viviparus ater and V-contectus (Mollusca Prosobranchia), ETHOL ECOL, 10(4), 1998, pp. 383-392