http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Radiation protection at research reactor facilities
American national standard ANSI/ANS-15.11-2016
prepared by the American Nuclear Society, Standards Committee, Working Group ANS-15.11.
"Approved May 13, 2016 by the American National Standards Institute, Inc."