TY - RPRT TI - Application of electron microscopy TEM and SEM for analysis of coals, organic-rich shales and carbonaceous matter AU - B. Kwiecinska AU - Brett J. Valentine AU - S. Pusz PY - 2019 DO - 10.1016/j.coal.2019.05.010 UR - https://pubs.usgs.gov/publication/70208396 ID - 70208396 ER -