@other{https://resolver.caltech.edu/CaltechCDSTR:1994.CIT-CDS-94-014,
    title = "Geometric Phases and Robotic Locomotion",
    year = "1994",
    url = "https://resolver.caltech.edu/CaltechCDSTR:1994.CIT-CDS-94-014",
    id = "record"
}