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2. The ecology of a North Sea pockmark with an active methane seep;Dando;Mar. Ecol. Prog. Ser.,1991
3. The absorption layer in Eckernförde Bay sediments;Fiedler;FWG Rep.,1994
4. Saisonale und langzeitliche Veränderungen chemisch-hydrographischer Parameter in der Kieler Bucht;Hansen;Ber. Inst. Meeresk.,1993
5. Seabed Pockmarks and Seepages: Impact on Geology, Biology and the Marine Environment;Hovland,1988