People interested in open access may find the following article useful:

Open Access to Research is in the Public Interest, Bevin P. Engelward, Richard J. Roberts PLoS Biology Volume 5(2) February 2007 .

The article is accessible using the following link

http://biology.plosjournals.org/perlserv/?request=get-toc&issn=1545-7885&volume=5&issue=2
 
Swapan Kumar Patra
Department of Biochemical Engineering & Biotechnology
Indian Institute of Technology Delhi New Delhi-110016