@misc{indiciae4170f7fa8d65, title = {87Sr/86Sr ratios in some eugeosynclinal sedimentary rocks and their bearing on the origin of granitic magma in orogenic belts}, author = {Z. E. Peterman and C. E. Hedge and R. G. Coleman and P. D. Snavely}, year = {1967}, doi = {10.1016/0012-821x(67)90185-9}, url = {https://pubs.usgs.gov/publication/70010565}, note = {Source identifier: 70010565} }