@other{https://resolver.caltech.edu/CaltechETD:etd-12202007-110933,
    title = "Two themes in perceptual ecology : visual attention and awareness",
    url = "https://resolver.caltech.edu/CaltechETD:etd-12202007-110933",
    id = "record",
    doi = "10.7907/tv8e-g179"
}