@Article{herraiz2007:libre_software_europe,
  author   = 	 {Israel Herraiz and Rafael Rodriguez-Galvan and Manuel Palomo-Duarte},
  title    = 	 {The need for libre software research in {E}urope},
  journal  = 	 {UPGRADE},
  year     = 	 {2007},
  volume   = 	 {VIII},
  number   = 	 {6},
  month    =     {December},
  pages    = 	 {5--7},
}