@other{https://resolver.caltech.edu/CaltechEERL:1984.EERL-85-05,
    title = "A Simple strain-space plasticity model for clays",
    url = "https://resolver.caltech.edu/CaltechEERL:1984.EERL-85-05",
    id = "record"
}


@other{https://resolver.caltech.edu/CaltechAUTHORS:CHA048,
    title = "Synfuel systems. A review of letdown devices and other multiphase flow problems",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:CHA048",
    id = "record"
}