TY - RPRT TI - Fluorescence spectroscopy of ancient sedimentary organic matter via confocal laser scanning microscopy (CLSM) AU - Paul C. Hackley AU - Aaron M. Jubb AU - Robert Burruss AU - Amy E Beaven PY - 2020 DO - 10.1016/j.coal.2020.103445 UR - https://pubs.usgs.gov/publication/70218846 ID - 70218846 ER -