@misc{indiciae61082644bd51, title = {Small scale heterogeneity of Phanerozoic lower crust: evidence from isotopic and geochemical systematics of mid-Cretaceous granulite gneisses, San Gabriel Mountains, southern California}, author = {A. P. Barth and J. L. Wooden and D. J. May}, year = {1992}, doi = {10.1007/bf00283327}, url = {https://pubs.usgs.gov/publication/70016566}, note = {Source identifier: 70016566} }