@other{https://resolver.caltech.edu/CaltechETD:etd-10022007-150221,
    title = "A multiple-mechanism developmental model for defining self-organizing geometric structures",
    year = "1995",
    url = "https://resolver.caltech.edu/CaltechETD:etd-10022007-150221",
    id = "record",
    doi = "10.7907/sz7n-ad32"
}