@article{https://resolver.caltech.edu/CaltechAUTHORS:20180731-132413916,
    title = "Multiconfiguration wavefuntions for the lowest (ππ*) excited states of ethylene",
    journal = "Chemical Physics Letters",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180731-132413916",
    id = "record",
    issn = "0009-2614",
    doi = "10.1016/0009-2614(72)80143-X",
    volume = "15"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20180720-135500279,
    title = "The incorporation of quadratic convergence into open-shell self-consistent field equations",
    journal = "Chemical Physics Letters",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180720-135500279",
    id = "record",
    issn = "0009-2614",
    doi = "10.1016/0009-2614(70)80202-0",
    volume = "6"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20180712-121222509,
    title = "The proper treatment of off-diagonal Lagrange multipliers and coupling operators in self-consistent field equations",
    journal = "Chemical Physics Letters",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180712-121222509",
    id = "record",
    issn = "0009-2614",
    doi = "10.1016/0009-2614(69)80170-3",
    volume = "4"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:20120815-113718356,
    title = "Nonempirical Calculations on Excited States: The Ethylene Molecule",
    journal = "Journal of Chemical Physics",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20120815-113718356",
    id = "record",
    issn = "0021-9606",
    doi = "10.1063/1.1712158",
    volume = "47"
}