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* Parsing of formatted references from an entry screen. Use http://wing.comp.nus.edu.sg/parsCit/ package. Very interesting! Or a similar UCOP package: http://purl.net/net/egh/hmm-citation-extractor/
* LibraryThing open knowledge API for more data. http://www.librarything.com/blog/2008/08/free-web-services-api-to-common.php
* Add information about the conversation happening around an article with Scintilla if we have a URL, PMID or DOI: