@other{https://resolver.caltech.edu/CaltechTHESIS:04262011-100757709,
    title = "Time-dependent compressibility of poly (methyl methacrylate) (PMMA) : an experimental and molecular dynamics investigation",
    year = "2001",
    url = "https://resolver.caltech.edu/CaltechTHESIS:04262011-100757709",
    id = "record",
    doi = "10.7907/saw5-7p32"
}