http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"Gale OneFile: High School Edition is designed for middle- and high-school students and provides access to age-appropriate, authoritative digital content for classroom assignments. Learners can research magazines, journals, newspapers, and reference books covering a wide range of subjects, from science, history, and literature to political science, sports, and environmental studies." -- Gale Web site.