@article{HeinrichsRickmann2000,
  author    = {Heinrichs, F.- J. and Rickmann, Bernd},
  title     = {ZVSHK Zertifizierung Technischer Berechnungsprogramme - Was steht dahinter?},
  series = {IKZ-Haustechnik},
  journal   = {IKZ-Haustechnik},
  number    = {11},
  year      = {2000},
  language  = {mul}
}