Reference

S. Ledergerber, Baminger, Agnes Bisenberger, Kleewein, Helmut Sattmann, B. Baur (1997): Differences in resting-site preference in two coexisting land snails, *Arianta arbustorum* and *Arianta chamaeleon* (Helicidae), on alpine slopes – J. moll. Stud. – 63: 1 - 8.