@other{https://resolver.caltech.edu/CaltechAUTHORS:20200604-151515539,
    title = "Studying black holes on horizon scales with space-VLBI",
    year = "2019",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20200604-151515539",
    id = "record",
    doi = "10.48550/arXiv.1909.01405"
}


@other{https://resolver.caltech.edu/CaltechAUTHORS:20200604-151518950,
    title = "Studying Black Holes on Horizon Scales with VLBI Ground Arrays",
    year = "2019",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20200604-151518950",
    id = "record",
    doi = "10.48550/arXiv.1909.01411"
}


@other{https://resolver.caltech.edu/CaltechAUTHORS:20190722-100036103,
    title = "The DSA-2000 - A Radio Survey Camera",
    year = "2019",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20190722-100036103",
    id = "record",
    doi = "10.48550/arXiv.1907.07648"
}