@other{https://resolver.caltech.edu/CaltechETD:etd-07132006-143133,
    title = "Aspects of geometric mechanics and control of mechanical systems",
    url = "https://resolver.caltech.edu/CaltechETD:etd-07132006-143133",
    id = "record",
    doi = "10.7907/CHWF-M421"
}