@article{309465,
      author = {Evans, David S. and Hagiu, Andrei, and Schmalensee,  Richard.},
      url = {http://library.usi.edu/record/309465},
      title = {Invisible engines : how software platforms drive  innovation and transform industries /},
      publisher = {MIT Press,},
      recid = {309465},
      pages = {xii, 395 p. :},
      address = {Cambridge, Mass. :},
      year = {2006},
}