@other{https://resolver.caltech.edu/CaltechKHR:KH-R-16,
    title = "Development of roll waves in open channels",
    year = "1967",
    url = "https://resolver.caltech.edu/CaltechKHR:KH-R-16",
    id = "record",
    doi = "10.7907/Z95T3HF6"
}