@inbook{https://resolver.caltech.edu/CaltechAUTHORS:HOSmrss03,
    title = "Granular Material-Based Technologies",
    chapter = "Granular State Effects on Wave Propagation",
    year = "2003",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:HOSmrss03",
    id = "record",
    isbn = "1 55899 696 6"
}