http://findarticles.com/p/articles/mi_hb3328/is_201011/ai_n56442890/
via
http://scienceintelligence.wordpress.com/2010/12/13/social-bookmarking-tools-for-scientists-a-test/
Verglichen werden
CiteULike (www.citeulike.org),
Connotea (www.connotea.org),
BibSonomy (www.bibsonomy.org),
and 2collab (www.2collab.com).
via
http://scienceintelligence.wordpress.com/2010/12/13/social-bookmarking-tools-for-scientists-a-test/
Verglichen werden
CiteULike (www.citeulike.org),
Connotea (www.connotea.org),
BibSonomy (www.bibsonomy.org),
and 2collab (www.2collab.com).