Long-term fluid expulsion revealed by carbonate crusts and pockmarks connected to subsurface gas anomalies and palaeo-channels in the central North SeaChand, Shyam; Cremiere, Antoine; Lepland, Aivo; Thorsnes, Terje; Brunstad, Harald; Stoddart, DanielGeo-marine letters2017 / p. 215-227 : ill https://doi.org/10.1007/s00367-016-0487-x Modification of closure depths by synchronisation of severe seas and high water levelsSoomere, Tarmo; Männikus, Rain; Pindsoo, Katri; Kudryavtseva, Nadezhda; Eelsalu, MarisGeo-marine letters2017 / p. 35-46 : ill http://doi.org/10.1007/s00367-016-0471-5