@inproceedings{Bollin2009,
  author    = {Elmar Bollin},
  title     = {Preface: International Marketing Campaign of the Research Cluster zafh.net},
  series = {Sustainable Energy Technology, Universities of Applied Sciences, Baden-W{\"u}rttemberg, 2009/2010},
  publisher = {zafh.net},
  address   = {Offenburg},
  pages     = {3},
  year      = {2009},
  language  = {en}
}