Blake, Miriam E wrote:
>
> Also, thinking about the kinds of services that users want from this data, we've
> found the biggest need is to focus on citation references if you can get them. (e.g. ISI)
Kind of a different topic, but my open source Umlaut software, which can 
be thought of as a "link resolver without a knowledge base of it's own", 
or of a "known item service aggregator and provider", provides citation 
reference lookup and link for ISI and Scopus.

Eg: 

http://findit.library.jhu.edu/go/1892098

Look in the right-hand column.