Martens, C. S., Albert, D. B., & Alperin, M. J. (1999). Stable Isotope Tracing of Anaerobic Methane Oxidation in the Gassy Sediments of Eckernfoerde Bay, German Baltic Sea. American Journal of Science, 299(7–9), 589–610. https://doi.org/10.2475/ajs.299.7-9.589