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Helgoland transects 1982
Data contact: Karen Wiltshire (mailto:karen.wiltshire@awi.de) -
Helgoland transects 1981
Data contact: Karen Wiltshire (mailto:karen.wiltshire@awi.de) -
Helgoland transects 1980
Data contact: Karen Wiltshire (mailto:karen.wiltshire@awi.de)