http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Alternative measures of supply performance
fills, backorders, operational rate, and nors
Robin B.S. Brooks, Colleen A. Gillen and John Y. Lu.
"Prepared for United States Air Force Project Rand."
Memorandum (Rand Corporation) ; RM-6094-PR