TY  - RPRT
TI  - Extraterrestrial demise of banded iron formations 1.85 billion years ago
AU  - J. F. Slack
AU  - W.F. Cannon
PY  - 2009
DO  - 10.1130/g30259a.1
UR  - https://pubs.usgs.gov/publication/70035961
ID  - 70035961
ER  -