@inproceedings{ThomasBoonekampVreulsetal.2009,
  author    = {Thomas, Stefan and Boonekamp, Piet and Vreuls, Harry and Broc, Jean-S{\´e}bastien and Bosseboeuf, Didier and Lapillonne, Bruno and Labanca, Nicola},
  title     = {How much energy saving is 1 \% per year? : We still don t know, but we know better how to find out},
  booktitle  = {Act! Innovate! Deliver! Reducing energy demand sustainably : ECEEE 2009 Summer Study ; conference proceedings ; 1-6 June 2009, La Colle sur Loup, France ; volume 2},
  editor    = {Broussous, Christel},
  publisher = {Europ. Council for an Energy Efficient Economy},
  address   = {Stockholm},
  pages     = {589 -- 600},
  year      = {2009},
  language  = {en}
}