Magalhães, VH, Pinheiro, LM, Ivanov, MK, Kozlova, E, Blinova, VN, Kolganova, J, Vasconcelos, C, McKenzie, JA, Bernasconi, SM, Kopf, AJ, Diaz del Rio, V, Gonzales, FJ and Somoza, L (2012) Formation processes of methane-derived authigenic carbonates from the Gulf of Cadiz. Sedimentary Geology, 243. 155-168. doi:10.1016/j.sedgeo.2011.10.013