Used as a wrapper for metadata about a product (such as a book, software package, hardware component, website, etc.) that is being reviewed
A review of a book, journal, website, etc. should include as much information about the item being reviewed as is practical; see the tagged example below.
<!ELEMENT product (#PCDATA %product-elements;)* >
Any combination of:
... <article-meta> ... <product> <name><surname>Lapeyre</surname> <given-names>Deborah A.</given-names> </name> <name><surname>Usdin</surname> <given-names>B. Tommie</given-names> </name> <source>Wildflowers of the Washington Area</source> <year>2002</year> <publisher-name>Lippman, Ltd.</publisher-name> <publisher-loc>Bethesda, MD</publisher-loc> <isbn>0-23-8675-309</isbn>, includes a CD-ROM, <bold>$19.95</bold> (Used 12.50 when available) </product> ... </article-meta> ...