7.  WHAT CONTENT?
“Journal issues” are complex
Publishers do not treat all journal content the
same (e. g. “front matter” not treated as digital
objects)
“Associated materials” (datasets, images,
tables, etc.) not in the print versions
problematic but are major motivator for
participation from at least 1 publisher
Advertising is sometimes dynamic, and can
involve legal complexities in areas such as
pharmaceuticals