@book{BERNHOLD2014,
  author    = {BERNHOLD, T.},
  title     = {Produktivit{\"a}tsmessung von Immobilien-Services: Schlussbericht f{\"u}r das BMBF-Projekt ProMIse},
  address   = {M{\"u}nster},
  year      = {2014},
  language  = {de}
}
@book{GellenbeckRiemenschneiderBernhold2014,
  author    = {Gellenbeck, K. and Riemenschneider, F. and Bernhold, T.},
  title     = {Digitaler Tagungsband 12. M{\"u}nsteraner Facility Management Tag},
  publisher = {INFA-ISFM e. V.},
  address   = {Ahlen},
  pages     = {94 S},
  year      = {2014},
  language  = {mul}
}