@other{https://resolver.caltech.edu/CaltechTHESIS:04112011-140008694,
    title = "A search for heavy stable charged particles produced in pairs in the decay of the neutral intermediate vector boson z",
    year = "1991",
    url = "https://resolver.caltech.edu/CaltechTHESIS:04112011-140008694",
    id = "record",
    doi = "10.7907/bjf6-6e30"
}