@article{Freitas20144,
    title="Preparing a rock sample to Rietveld analysis: What is the best grinding method?",
    journal="Blucher Physics Proceedings",
    volume="1",
    number="3",
    pages="68 - 68",
    year="2015",
    note="",
    issn="23582359",
    doi="http://dx.doi.org/10.5151/phypro-sic100-068",
    url="www.proceedings.blucher.com.br/article-details/preparing-a-rock-sample-to-rietveld-analysis-what-is-the-best-grinding-method-14419",
    author="B. A. Freitas", "C. S. Silveira", "J. A. Resende", "R. B. V. Azeredo",
    keywords="",
}