TY  - RPRT
TI  - Mercury in coals and fly ashes from Republika and Bobov dol thermoelectric power plants
AU  - I. Kostova
AU  - C. Vassileva
AU  - J. Hower
AU  - Maria Mastalerz
AU  - S. Vassilev
AU  - N. Nikolova
PY  - 2011
UR  - https://pubs.usgs.gov/publication/70036611
ID  - 70036611
ER  -