TY - RPRT TI - Raman spectroscopic characterization of CH4 density over a wide range of temperature and pressure AU - Linbo Shang AU - I-Ming Chou AU - Robert Burruss AU - Ruizhong Hu AU - Xianwu Bi PY - 2014 DO - 10.1002/jrs.4529 UR - https://pubs.usgs.gov/publication/70191254 ID - 70191254 ER -