@other{https://resolver.caltech.edu/CaltechTHESIS:10172012-081901085,
    title = "Experimental studies of the noise produced in a supersonic nozzle by upstream acoustic and thermal disturbances",
    url = "https://resolver.caltech.edu/CaltechTHESIS:10172012-081901085",
    id = "record",
    doi = "10.7907/z2x3-g471"
}