TY - RPRT TI - Elemental composition and molecular structure of Botryococcus alginite in Westphalian cannel coals from Kentucky AU - Maria Mastalerz AU - J.C. Hower PY - 1996 DO - 10.1016/0146-6380(96)00027-7 UR - https://pubs.usgs.gov/publication/70018519 ID - 70018519 ER -