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