@inproceedings{BaumannTeixeiraBouraGoettscheetal.2013,
  author    = {Torsten Baumann and Cristiano Jos{\´e} Teixeira Boura and Joachim G{\"o}ttsche and Bernhard Hoffschmidt and Stefan Schmitz and Stefan Zunft},
  title     = {Air-sand heat exchanger: materials and flow properties},
  booktitle = {SolarPACES 2011 : concentrating solar power and chemical energy systems : 20 - 23 September, 2011, Granada, Spain},
  year      = {2013},
}