@inproceedings{SchwarzerHafnerMeeretal.1993,
  author    = {Schwarzer, Klemens and Hafner, B. and Meer, A. von and Krings, T.},
  title     = {Simulation and dimensioning program for solar cookers with temporal heat storage and comparison with measurements},
  series = {Harmony with nature : : proceedings / ISES Solar World Congress, Budapest 1993. International Solar Energy Society, Hungarian Section (H-ISES); Hungarian Solar Energy Society (HSES). Bd 5: Active systems},
  booktitle = {Harmony with nature : : proceedings / ISES Solar World Congress, Budapest 1993. International Solar Energy Society, Hungarian Section (H-ISES); Hungarian Solar Energy Society (HSES). Bd 5: Active systems},
  publisher = {Hungarian Energy Society},
  address   = {Budapest},
  pages     = {473 -- 478},
  year      = {1993},
  language  = {en}
}
@inproceedings{SchwarzerKringsFaberetal.1998,
  author    = {Schwarzer, Klemens and Krings, T. and Faber, Christian and Hafner, B.},
  title     = {Erfahrungen mit Solarkochern verschiedener Gr{\"o}ße f{\"u}r Familien und Institutionen},
  series = {Deutschlands Weg in eine solare Zukunft : Tagungsband; 26. - 30. Juni 1998 Fachhochschule K{\"o}ln / 11. Internationales Sonnenforum},
  booktitle = {Deutschlands Weg in eine solare Zukunft : Tagungsband; 26. - 30. Juni 1998 Fachhochschule K{\"o}ln / 11. Internationales Sonnenforum},
  publisher = {Solar Promotion},
  address   = {M{\"u}nchen},
  organization    = {Deutsche Gesellschaft f{\"u}r Sonnenenergie},
  pages     = {801 -- 809},
  year      = {1998},
  language  = {de}
}