@misc{indiciaeea6f8ffec652, title = {U-Pb ages of secondary silica at Yucca Mountain, Nevada: Implications for the paleohydrology of the unsaturated zone}, author = {L.A. Neymark and Y. Amelin and J.B. Paces and Z. E. Peterman}, year = {2002}, doi = {10.1016/s0883-2927(02)00032-x}, url = {https://pubs.usgs.gov/publication/70024670}, note = {Source identifier: 70024670} }