@article{ZiegenbeinEiffMassaroetal.2002,
  author    = {Ziegenbein, R. and Eiff, W. von and Massaro, T. and Yau, Voo},
  title     = {Medical savings accounts: a core feature of Singapore´s health care system},
  series = {The European Journal of Health Economics, Number 3},
  journal   = {The European Journal of Health Economics, Number 3},
  pages     = {188 -- 195},
  year      = {2002},
  language  = {en}
}
@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}
}