@misc{indiciaebcc30c238d38, title = {A precise 232Th-208Pb chronology of fine-grained monazite: Age of the Bayan Obo REE-Fe-Nb ore deposit, China}, author = {Jingyuan Wang and M. Tatsumoto and X. Li and W. R. Premo and E. C. T. Chao}, year = {1994}, doi = {10.1016/0016-7037(94)90043-4}, url = {https://pubs.usgs.gov/publication/70017614}, note = {Source identifier: 70017614} }