@other{https://resolver.caltech.edu/CaltechTHESIS:12122012-144727492,
    title = "Search for GUT magnetic monopoles and other supermassive particles with the MACRO detector",
    year = "1993",
    url = "https://resolver.caltech.edu/CaltechTHESIS:12122012-144727492",
    id = "record",
    doi = "10.7907/j8xq-4a10"
}