@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", 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", 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" }