TY  - RPRT
TI  - Conflict minerals from the Democratic Republic of the Congo: global tungsten processing plants, a critical part of the tungsten supply chain
AU  - Omayra Bermudez-Lugo
PY  - 2014
DO  - 10.3133/fs20143069
UR  - https://pubs.usgs.gov/publication/fs20143069
ID  - fs20143069
ER  -