@article{https://resolver.caltech.edu/CaltechAUTHORS:20180524-105736998,
    title = "Variability of Red Supergiants in M31 from the Palomar Transient Factory",
    journal = "Astrophysical Journal",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180524-105736998",
    id = "record",
    issn = "1538-4357",
    doi = "10.3847/1538-4357/aabc59",
    volume = "859"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20100128-135830061,
    title = "RR Lyrae Variables in M32 and the Disk of M31",
    journal = "Astrophysical Journal",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20100128-135830061",
    id = "record",
    issn = "0004-637X",
    doi = "10.1088/0004-637X/708/1/817",
    volume = "708"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20150609-123201158,
    title = "Distance to the Virgo cluster galaxy M100 from Hubble Space Telescope observations of Cepheids",
    journal = "Nature",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150609-123201158",
    id = "record",
    issn = "0028-0836",
    doi = "10.1038/371757a0",
    volume = "371"
}