http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Cobalt, columbium, copper, didymium, dysprosium, erbium, uropium, fluorine, gadolinium, gallium, germanium, gold, hafnium, holmium, hydrogen, illinium, indium, iodine, iridium
compiled and edited by Carl Alfred Jacobson