TY  - RPRT
TI  - Mapping of coal quality using stochastic simulation and isometric logratio transformation with an application to a Texas lignite
AU  - Ricardo A. Olea
AU  - James A. Luppens
PY  - 2015
DO  - 10.1016/j.coal.2015.10.003
UR  - https://pubs.usgs.gov/publication/70188827
ID  - 70188827
ER  -