TY  - RPRT
TI  - Layered intrusions of the Duluth Complex, Minnesota, USA
AU  - J.D. Miller
AU  - E.M. Ripley
PY  - 2007
DO  - 10.1016/s0167-2894(96)80010-8
UR  - https://pubs.usgs.gov/publication/70018709
ID  - 70018709
ER  -