An external module in the Archiving and Interchange DTD Suite.
Declares the metadata elements (issue elements, and article header elements) used to describe a journal article (Note: The metadata elements that describe the journal are in the Journal Metadata Module, %journalmeta.ent;)
<!ENTITY % articlemeta.ent PUBLIC "-//NLM//DTD Archiving and Interchange DTD Suite Journal Article Metadata elements v1.1 20031101//EN" "articlemeta.ent" >
modules.ent