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@ARTICLE{MR1943746,
    AUTHOR = "Esnault, H{\'e}l{\`e}ne",
    TITLE = "Varieties over a finite field with trivial {C}how group of 0-cycles have a rational point",
    JOURNAL = "Invent. Math.",
    FJOURNAL = "Inventiones Mathematicae",
    VOLUME = "151",
    YEAR = "2003",
    NUMBER = "1",
    PAGES = "187--191"
}