TY - GEN AU - Chan, Marjorie A. AU - Sánchez-Román, Mónica PY - 2019 UR - https://hdl.handle.net/10481/112293 AB - Microbial life permeates Earth’s critical zone and has likely inhabited nearly all our planet’s surface and near subsurface since before the beginning of the sedimentary rock record. Given the vast time that Earth has been teeming with life, do... LA - eng TI - Deciphering Biosignatures in Planetary Contexts DO - 10.1089/ast.2018.1903 ER -