@book{https://authors.library.caltech.edu/records/57vx0-8p458,
    author = "Helmberger, Don V. and Ni, Sidao",
    title = "Seismic Modeling Constraints on the South African Super Plume",
    year = "2005",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20110818-084011694",
    id = "https://authors.library.caltech.edu/records/57vx0-8p458",
    isbn = "0-87590-425-4",
    doi = "10.1029/160GM06",
    pages = "63-81"
}


@book{https://authors.library.caltech.edu/records/z8694-cca09,
    author = "Helmberger, Don V. and Zhao, Lian-She and Garnero, Edward J.",
    title = "Construction of Synthetics for 2D structures; core phases",
    year = "1996",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20121203-095459179",
    id = "https://authors.library.caltech.edu/records/z8694-cca09",
    isbn = "978-8877940803",
    pages = "183-221"
}


@book{https://authors.library.caltech.edu/records/mbawm-q7k21,
    author = "Helmberger, Don V. and Woods, Brad",
    title = "Regional Source Parameters, Seismic Energy, and Discrimination",
    year = "1996",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20121203-091244448",
    id = "https://authors.library.caltech.edu/records/mbawm-q7k21",
    isbn = "9780792338116",
    pages = "365-383"
}


@book{https://authors.library.caltech.edu/records/6mbme-6ns80,
    author = "Wald, David J. and Heaton, Thomas H. and Helmberger, Donald V.",
    title = "Strong-Motion and Broadband Teleseismic Analysis of the Earthquake for Rupture Process and Hazards Assessment",
    year = "1996",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20121126-145417758",
    id = "https://authors.library.caltech.edu/records/6mbme-6ns80"
}


@book{https://authors.library.caltech.edu/records/k4936-q8e94,
    author = "Garnero, Edward J. and Helmberger, Donald V.",
    title = "Seismic Resolution of the Earth's Outermost Core in Relation to Lower Mantle Heterogeneity",
    year = "1995",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150204-150153779",
    id = "https://authors.library.caltech.edu/records/k4936-q8e94"
}


@book{https://authors.library.caltech.edu/records/xsef7-ahg31,
    author = "Burdick, L. J. and Barker, J. S. and Helmberger, D. V. and Harkrider, D. G.",
    title = "Linear Elastic Waveform Modeling in the Inelastic Region of Underground Nuclear Explosions",
    year = "1985",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150928-081250895",
    id = "https://authors.library.caltech.edu/records/xsef7-ahg31"
}


@book{https://authors.library.caltech.edu/records/ehfxb-f0392,
    author = "Heaton, Thomas H. and Helmberger, Donald V.",
    title = "Synthesis of San Fernando strong-motion records",
    year = "1978",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20121127-101407169",
    id = "https://authors.library.caltech.edu/records/ehfxb-f0392"
}


@book{https://authors.library.caltech.edu/records/zgr40-xs756,
    author = "Allen, Clarence R. and Helmberger, Donald V.",
    title = "Search for temporal changes in seismic velocities using large explosions in southern California",
    year = "1973",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20140917-094944198",
    id = "https://authors.library.caltech.edu/records/zgr40-xs756"
}