@book{MuellerRoseStrieweetal.2002,
  author    = {M{\"u}ller, Sabine and Rose, Marion and Striewe, Frank and Treichel, Heinz-Reiner},
  title     = {The Horizon of Print and Publishing: Opportunities in the Media Economy},
  address   = {Lisbon},
  year      = {2002},
  language  = {en}
}
@book{MuellerRoseStrieweetal.2002,
  author    = {M{\"u}ller, Sabine and Rose, Marion and Striewe, Frank and Treichel, Heinz-Reiner},
  title     = {Future of Print \& Publishing - Chancen in der mediaEconomy des 21. Jahrhunderts},
  address   = {Wiesbaden},
  year      = {2002},
  language  = {en}
}