Holmkvist, L, Kamyshny, A, Vogt, C, Vamvakopoulos, K, Ferdelman, TG and Jørgensen, BB (2011) Sulfate reduction below the sulfate-methane transition in Black Sea sediments. Deep Sea Research Part I: Oceanographic Research Papers, 58(5). 493-504. doi:10.1016/j.dsr.2011.02.009