http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"Physical Review D (PRD), a leading journal in elementary particle physics, field theory, gravitation, and cosmology, appears monthly in two sections, D1 and D15: D1 covers experimental and theoretical particle physics as well as phenomenological aspects of quantum field theory. D15 covers gravitation, cosmology, astroparticle physics, formal aspects of the theory of particles and fields, and related areas."--About Physical Review D, viewed July 7, 2016. Sections do not appear to be separately numbered.
For some providers, some issues originally published with earlier title: Physical review. D, Particles, fields, gravitation, and cosmology were reformatted with the title: Physical review. D (2016).
Articles are added to issues on a continuous basis.
Physical review. D, Particles, fields, gravitation, and cosmology
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