http://rruff.info/doclib/am/vol54/AM54_1018.pdf

FilePursuit indexes publicly available file information from external websites. We do not host, upload, or distribute any content ourselves. All external links are automatically discovered and remain under the control and responsibility of their respective owners. We make no claim of affiliation, endorsement, or ownership of any third-party material. If you believe a link violates copyright, please use our DMCA takedown page to request removal. By using FilePursuit, you agree that the site serves as a search and indexing service only, not a file-sharing platform. Connecting to our site means that you accept this policy agreement.