TY - GEN AU - Boyle,R A AU - Clark,J R AU - Poulton,S W AU - Shields-Zhou,G AU - Canfield,D E AU - Lenton,T M TI - Nitrogen cycle feedbacks as a control on euxinia in the mid-Proterozoic ocean SN - 2041-1723 PY - 2013///0620 KW - Feedback KW - Models, Theoretical KW - Nitrates KW - metabolism KW - Nitrogen KW - analysis KW - Nitrogen Cycle KW - Nitrogen Fixation KW - Nitrogen Isotopes KW - Oceans and Seas KW - Oxygen KW - Phosphorus KW - Quaternary Ammonium Compounds KW - Time Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1038/ncomms2511 ER -