@unpublished{ScheckWenderothSchmeisserMuttietal.2013,
  author  = {Magdalena Scheck-Wenderoth and Dieter Schmeißer and Maria Mutti and Olaf Kolditz and Ernst H{\"u}nges and Hans-Martin Schultz and Axel Liebscher and Michaela Bock},
  title   = {Geoenergy - new concepts for utilization of geo-reservoirs as potential energy sources},
  institution = {Institut f{\"u}r Geowissenschaften},
  pages     = {5},
  year    = {2013},
}