共 2 条
[1]
Berlin Declaration on Open Access to Knowledge in the Sci- ences and Humanities. http:// oa.mpg.de/openaccess-berlin/berlindeclaration.html . 2007
[2]
The Self-archiving Initiative. Stevan Harnad. http://www.nature.com/nature/debates/e- access/Articles/harnad.html . 2007