@incollection{Eiff2016,
  author    = {Eiff, Wilfried von},
  title     = {Innovative Finanzformen und Finanzierungsintrumente},
  url       = {https://issuu.com/wegweiser-berlin-gmbh/docs/jb_it_bkk},
  year      = {2016},
  language  = {de}
}