@other{https://resolver.caltech.edu/CaltechTHESIS:05222013-080427740,
    title = "Three-dimensional models of mantle convection : influence of phase transitions and temperature-dependent viscosity",
    url = "https://resolver.caltech.edu/CaltechTHESIS:05222013-080427740",
    id = "record",
    doi = "10.7907/541t-s191"
}