PubMed Central - Open Access Subset - FTP - Snapshot 2008/09/08
Files for an article may include:
1. A .nxml file, which is XML for the full text of the article, encoded in the NLM Journal Archiving and Interchange DTD. 2. A PDF file of the article. 3. Image files from the article, and graphics for display versions of mathematical equations or chemical schemes. 4. Supplementary data, such as background research data or videos.
The PMC Open Access Subset includes articles from the following publishers' programs, each of which deposits selected articles from a range of journals:
* BMJ Unlocked * Elsevier Sponsored Documents * IUCr Open Access * Oxford Open * Portland Press Opt2Pay * Springer Open Choice * Taylor & Francis iOpenAccess * Wiley - Blackwell Online Open
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