@other{https://resolver.caltech.edu/CaltechTHESIS:03212013-213920050,
    title = "Deviation from Standard Inflationary Cosmology and the Problems in Ekpyrosis",
    year = "2013",
    url = "https://resolver.caltech.edu/CaltechTHESIS:03212013-213920050",
    id = "record",
    doi = "10.7907/KAHC-PK38"
}