@article{https://resolver.caltech.edu/CaltechAUTHORS:20141125-152651303,
    title = "Globular clusters, Hipparcos, and the age of  the  galaxy",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20141125-152651303",
    id = "record",
    issn = "0027-8424",
    doi = "10.1073/pnas.95.1.8",
    volume = "95",
    pmcid = "PMC34182"
}