@inproceedings{SchwarzerBiegerRickingetal.2013,
  author    = {Klemens Schwarzer and W. Bieger and N. Ricking and Narenda K. Bansal},
  title     = {Solar cooker with a rock bed cum oil storage},
  booktitle = {1991 Solar World Congress : : proceedings of the Biennial Congress of the International Solar Energy Society, Denver, Colorado, USA, 19 - 23 August 1991 / ed. by M. E. Arden. Bd. 3,II},
  pages     = {3751 -- 3756},
  year      = {2013},
}