@misc{indiciae9cac03233d96, title = {Isotopic and trace element compositions of upper mantle and lower crustal xenoliths, Cima volcanic field, California: Implications for evolution of the subcontinental lithospheric mantle}, author = {S.B. Mukasa and H. G. Wilshire}, year = {1997}, url = {https://pubs.usgs.gov/publication/70019262}, note = {Source identifier: 70019262} }