The Stacks project

@ARTICLE{Faltings-very,
    AUTHOR = "Faltings, Gerd",
    TITLE = "Integral crystalline cohomology over very ramified valuation rings",
    JOURNAL = "J. Amer. Math. Soc.",
    VOLUME = "12",
    YEAR = "1999",
    NUMBER = "1",
    PAGES = "117--144"
}