@inproceedings{WarerkarSchmitzGoettscheetal.2013,
  author    = {Shashikant Warerkar and Stefan Schmitz and Joachim G{\"o}ttsche and Bernhard Hoffschmidt and Martin Reißel and Rainer Tamme},
  title     = {Air-sand heat exchanger for high-temperature storage},
  booktitle = {Proceedings of the ASME 3rd International Conference on Energy Sustainability : July 19 - 23, 2009, San Francisco, California, USA. Vol. 2},
  pages     = {655 -- 661},
  year      = {2013},
}