(DOCX 19 KB) Additional file 14: Methods for geochemical data Me

(DOCX 19 KB) Additional file 14: Methods for geochemical data. Methods used to obtain geochemical data [25]. (DOCX 13 KB) References 1. King LH, Maclean B: Pockmarks on the Scotian Shelf. GSA Bull 1970, 81:3141.CrossRef 2. Hovland M, Svensen H, Forsberg CF, Johansen H, Fichler C, Fosså JH, Jonsson R, Rueslåtten H: Complex pockmarks with carbonate-ridges off mid-Norway: Products of sediment degassing. Mar Geol 2005, 218:191–206.CrossRef 3. Pilcher R, Argent J: Mega-pockmarks and linear pockmark trains on the West African continental margin. Mar Geol 2007, 244:15–32.CrossRef 4. Nelson H, Thor DR, Sandstrom MW, Kvenvolden

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