@misc{indiciae3feeed80c3c9, title = {Evolution of continental crust and mantle heterogeneity: Evidence from Hf isotopes}, author = {Patchett P. Jonathan and O. Kouvo and C. E. Hedge and M. Tatsumoto}, year = {1982}, doi = {10.1007/bf00398923}, url = {https://pubs.usgs.gov/publication/70011896}, note = {Source identifier: 70011896} }