@misc{indiciaea3f34f08b2e4, title = {Fractionation of palladium and platinum in a Mesozoic diabase sheet, Gettysburg basin, Pennsyvania: Implications for mineral exploration}, author = {D. Gottfried and A.J. Froelich and N. Rait and P. J. Aruscavage}, year = {1990}, doi = {10.1016/0375-6742(90)90083-m}, url = {https://pubs.usgs.gov/publication/70016203}, note = {Source identifier: 70016203} }