@article{https://resolver.caltech.edu/CaltechAUTHORS:20141111-142013966,
    title = "Evaluation of the decay constant of uranium 235 from lead isotope ratios",
    journal = "Journal of Geophysical Research",
    year = "1966",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20141111-142013966",
    id = "record",
    issn = "0148-0227",
    doi = "10.1029/JZ071i016p04037",
    volume = "71"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20140801-125831579,
    title = "Re-examination of isotopic relationships in Colorado Front Range uranium ores",
    journal = "Geological Society of America Bulletin",
    year = "1964",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20140801-125831579",
    id = "record",
    issn = "0016-7606",
    doi = "10.1130/0016-7606(1964)75[469:ROIRIC]2.0.CO;2",
    volume = "75"
}