Here is an interesting analysis of the impact Sci-Hub can have on the subscription journal publishing industry: http://www.sciencemag.org/news/2017/07/sci-hub-s-cache-pirated-papers-so-big... Best wishes. Arun http://orcid.org/0000-0002-4398-4658 http://www.researcherid.com/rid/B-9925-2009 -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.