@other{https://resolver.caltech.edu/CaltechTHESIS:08242015-093245359,
    title = "Two Topics in Elementary Particle Physics: I. Crossing as a Group and Elimination of Exotic Channels. II. Real Parts of Meson-Nucleon Forward Scattering Amplitude",
    year = "1970",
    url = "https://resolver.caltech.edu/CaltechTHESIS:08242015-093245359",
    id = "record",
    doi = "10.7907/51R2-EF81"
}