TY - GEN AU - Johnston,D T AU - Gill,B C AU - Masterson,A AU - Beirne,E AU - Casciotti,K L AU - Knapp,A N AU - Berelson,W TI - Placing an upper limit on cryptic marine sulphur cycling SN - 1476-4687 PY - 2014///1107 KW - Ammonia KW - metabolism KW - Anaerobiosis KW - Aquatic Organisms KW - Nitrogen KW - Nitrogen Fixation KW - Oxidation-Reduction KW - Oxygen KW - analysis KW - Oxygen Isotopes KW - Seawater KW - chemistry KW - Sulfur KW - Sulfur Isotopes N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1038/nature13698 ER -