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License
http://creativecommons.org/licenses/by-nd/3.0/
Remove constraint License: http://creativecommons.org/licenses/by-nd/3.0/
Date
2011
Remove constraint Date: 2011
Type of work
Publication
Remove constraint Type of work: Publication
Keyword
PubMan
Remove constraint Keyword: PubMan
Keyword
self-archiving
Remove constraint Keyword: self-archiving