Michael Brydon Aidan R. Vining Adoption, Improvement, and Disruption: Predicting the Impact of Open Source Applications in Enterprise Software Markets. 73-94 2008 19 J. Database Manag. 2 http://www.igi-pub.com/articles/details.asp?ID=7859 db/journals/jdm/jdm19.html#BrydonV08