@inproceedings{LechtenboehmerWagner2004,
  author    = {Lechtenb{\"o}hmer, Stefan and Wagner, Oliver},
  title     = {How to label heating systems : suggestions and positions of industry},
  booktitle  = {Energy efficiency in domestic appliances and lighting : proceedings of the 3rd International Conference on Energy Efficiency in Domestic Appliances and Lighting, 1 - 3 October 2003, Turin, Italy ; part I},
  editor    = {Bertoldi, Paolo},
  publisher = {Softech},
  address   = {Torino},
  pages     = {177 -- 183},
  year      = {2004},
  language  = {en}
}