@ARTICLE{jis12,
  author = {Ruben Heradio and David Fernandez-Amoros and Francisco Javier Cabrerizo
	and Enrique Herrera-Viedma},
  title = {A review of quality evaluation of digital libraries based on users'
	perceptions},
  journal = {Journal of Information Science},
  year = {2012},
  volume = {38},
  pages = {269--283},
  number = {3},
  owner = {ruben},
  timestamp = {2012.06.15}
}