BioMed Central Open Access Colloquium, "Open Access: How Can We Achieve Quality and Quantity?" held at The Royal College of Physicians, Regent's Park, London NW1 4LE, UK on Thursday 8th February, 2007 Podcasts and powerpresentations are available with the following link "http://www.biomedcentral.com/info/about/oacolloquium" Swapan kumar Patra Deaprtment of Biochemical Engineering & Biotechnology Indian Institute of Technology Delhi New Delhi-