@article{Label,
   author = {Gross, Tom},
   title = {Groupware: Mehr als ein Stueck Software? (Groupware: More Than a Piece of Software?; in German)},
   journal = {Linux Technical Review},
   volume = {5},
   pages = {44-49},
   note = {ISBN-10: 3939551074, ISBN-13: 978-3939551072},
   year = {2007}
}