http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Published for the International Union of Crystallography by Blackwell Pub.
Chiefly in English; some also in French, German, or Russian.
Acta crystallographica. Section B, Structural science
Acta crystallographica. Section B, Structural science, crystal engineering and materials