“…Some research indicates that e-book collections experience increased usage once the collection has achieved a scope that enables patrons to find more of the information they seek (Baker, 2008;Blummer, 2006;Bucknell, 2010;Carlock and Perry, 2008;Herlihy and Yi, 2010;Shelburne, 2009). Further, better and more effective search engines on publishers' and aggregators' websites may be encouraging an increase in the number of LR 63,4/5 e-book searches (Coker, 2007;Grogg and Ashmore, 2005). For example, the ability to search not only within an individual e-book but also within an entire collection has been found to be extremely attractive to users (Gielen, 2010;Shrimplin et al, 2011;Simon, 2011).…”