Citation: W. Armonies et al., Effects of the severe winter 1995/96 on the benthic macrofauna of the Wadden Sea and the coastal North Sea near the island of Sylt, HELG MAR R, 55(3), 2001, pp. 170-175
Citation: W. Armonies et K. Reise, On the population development of the introduced razor clam Ensis americanus near the island of Sylt (North Sea), HELG MEER, 52(3-4), 1998, pp. 291-300