@article{SchwarzerWernerHartz2006,
  author    = {Klemens Schwarzer and M. Werner and T. Hartz},
  title     = {Lacasa - an instrument for the energy analysis and optimisation of buildings including technical equipment},
  journal   = {Proceedings / organised by: ISES Europe ... [Ed.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V. - DGS, Munich ; PSE GmbH - Forschung Entwicklung Marketing, Freiburg]. - Vol. 2},
  pages     = {2-489-2-494},
  year      = {2006},
}