@article{HoffschmidtBeckerFend2006,
  author    = {Hoffschmidt, Bernhard and Becker, M. and Fend, Thomas},
  title     = {Theoretical and numerical investigation of flow stability in porous materials applied as volumetric solar receivers / M. Becker ; T. Fend ; B. Hoffschmidt ...},
  series = {Solar energy. 80 (2006), H. 10},
  journal   = {Solar energy. 80 (2006), H. 10},
  isbn      = {0038-092X},
  pages     = {1241 -- 1248},
  year      = {2006},
  language  = {en}
}
@inproceedings{FendHoffschmidtReutteretal.2006,
  author    = {Fend, Thomas and Hoffschmidt, Bernhard and Reutter, Oliver and Sauerhering, J{\"o}rg and Pitz-Paal, Robert},
  title     = {Gas flow in hot porous materials: the solar air receiver and spin-off applications},
  series = {Proceedings of the 4th Nanochannels, Microchannels and Minichannels - 2006 : presented at 4th Nanochannels, Microchannels and Minichannels, June 19 - 21, 2006, Limerick, Ireland},
  booktitle = {Proceedings of the 4th Nanochannels, Microchannels and Minichannels - 2006 : presented at 4th Nanochannels, Microchannels and Minichannels, June 19 - 21, 2006, Limerick, Ireland},
  publisher = {ASME},
  address   = {New York, NY},
  organization    = {International Conference on Nanochannels, Microchannels and Minichannels <4, 2006, Limerick>},
  isbn      = {0-7918-4760-8},
  pages     = {507 -- 514},
  year      = {2006},
  language  = {en}
}