@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20110204-103536323,
    chapter = "Diffusion in neutral and ionized gases with extreme pressure gradients",
    year = "1959",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20110204-103536323",
    id = "record"
}