TY - RPRT TI - The laser microprobe mass analyser for determining partitioning of minor and trace elements among intimately associated macerals: An example from the Swallow Wood coal bed, Yorkshire, UK AU - P.C. Lyons AU - J.J. Morelli AU - D.M. Hercules AU - D. Lineman AU - C. L. Thompson-Rizer AU - F.T. Dulong PY - 1990 DO - 10.1016/0016-2361(90)90044-q UR - https://pubs.usgs.gov/publication/70016149 ID - 70016149 ER -