@other{https://resolver.caltech.edu/CaltechAUTHORS:BREiahrs80,
    title = "Stability of Hydraulic Systems with Focus on Cavitating Pumps",
    year = "1980",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:BREiahrs80",
    id = "record"
}