@unpublished{WalzAdrianGilbertetal.2011,
  author  = {Norbert Walz and Rita Adrian and John J. Gilbert and Michael T. Monaghan and Guntram Weithoff and Heike Zimmermann-Timm},
  title   = {Preface},
  institution = {Institut f{\"u}r Biochemie und Biologie},
  pages     = {4},
  year    = {2011},
}