Using CKAN
Check out the CKAN guide. Have an unanswered question, found a bug? Send an email to info@okfn.org.
Packages section
You're currently in the packages section. From here you can find registered packages, or register a new package.
CiteSeer is a scientific literature digital library and search engine that focuses primarily on the literature in computer and information science. CiteSeer aims to improve the dissemination and feedback of the scientific literature and to provide improvements in functionality, usability, availability, cost, comprehensiveness, efficiency, and timeliness in the access of scientific and scholarly knowledge.
Can download all data from: http://citeseer.ist.psu.edu/oai.html
No license is explicitly specified for this data as far as one can tell.