http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Calculation of the the properties of vacancies and interstitials
Conference on the Calculation of the Properties of Vacancies and Interstitials, Shenandoah National Park, Virginia 1966.
U. S. Dept. of Commerce, National Bureau of Standards