@other{https://resolver.caltech.edu/CaltechAUTHORS:20190521-161528584,
    title = "Signatures of an intermediate-age metal-rich bulge population",
    year = "2012",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20190521-161528584",
    id = "record",
    doi = "10.48550/arXiv.1201.2013"
}


@other{https://resolver.caltech.edu/CaltechAUTHORS:20190521-161942082,
    title = "A Status Report on the 0Z Project",
    year = "2011",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20190521-161942082",
    id = "record",
    doi = "10.48550/arXiv.1105.1126"
}