http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
V.1: The conformation of biological macromolecules
V.2: Techniques for the study of biological structure and function
V.3: The behavior of biological macromolecules
last modification 20160505 01:54:55 Rodrigo Vera