http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Proceedings, Physical Society, sec. A=780 00
Journal of Physics, A. Proceedings, Physical Society: general
Journal of Physics, B. Proceedings, Physical Society: atomic and molecular physics
Journal of Physics, C. Proceedings, Physical Society: solid state physics