TY  - RPRT
TI  - Mercury in U.S. coal—Priorities for new U.S. Geological Survey studies
AU  - Allan Kolker
PY  - 2016
DO  - 10.3133/ofr20161033
UR  - https://pubs.usgs.gov/publication/ofr20161033
ID  - ofr20161033
ER  -