Open access - what are the economic benefits? a comparison of the United Kingdom, Netherlands and Denmark - Houghton, John W. (Victoria Univ. [u.a.], 2009)
System requirements: Adobe Reader. - Mode of access: World Wide Web. - Title from PDF cover (viewed on Sept. 17, 2009). - "Final, 23 Jan 2009."
Literaturverz. S. 21 - 22