Keyword international centre diffraction data was used in the provided list of websites.
The International Centre for Diffraction Datahttp://pageoverview.com/website-report/icdd.mybigcommerce.com
The International Centre for Diffraction Data® (ICDD®) is a non-profit scientific organization dedicated to collecting, editing, publishing, and distributing powder diffraction data for the identification of crystalline materials. The membership of the ICDD consists of worldwide representation from academe, government, and industry.