@other{https://resolver.caltech.edu/CaltechETD:etd-10102006-133721,
    title = "I. The fingering problem in flow through porous media. II. The kinetic equation for Hamiltonian systems",
    year = "1980",
    url = "https://resolver.caltech.edu/CaltechETD:etd-10102006-133721",
    id = "record",
    doi = "10.7907/4BVG-0633"
}