@article{SchwarzerWollscheid1994,
  author    = {Schwarzer, Klemens and Wollscheid, Georg},
  title     = {In-situ Vermessung und Bewertung von solarthermischen Großanlagen (VELS II) / G. Wollscheid ; K. Schwarzer},
  series = {Viertes Symposium Thermische Solarenergie : [09. - 10. Juni 1994, Bildungszentrum der Hanns-Seidel-Stiftung, Kloster Banz] / [Veranst.: OTTI-Technologie-Kolleg. Wiss. Gesamtltg.: Adolf Goetzberger]},
  journal   = {Viertes Symposium Thermische Solarenergie : [09. - 10. Juni 1994, Bildungszentrum der Hanns-Seidel-Stiftung, Kloster Banz] / [Veranst.: OTTI-Technologie-Kolleg. Wiss. Gesamtltg.: Adolf Goetzberger]},
  publisher = {Ostbayr. Technologie-Transfer-Inst.},
  address   = {Regensburg},
  pages     = {219 -- 224},
  year      = {1994},
  language  = {de}
}
@article{SpaeteFaberSchwarzeretal.2004,
  author    = {Sp{\"a}te, Frank and Faber, Christian and Schwarzer, Klemens and Hartz, Thomas},
  title     = {Comparison of solar hot water systems in solar settlements - decentralized or centralized systems?},
  series = {Proceedings / organised by: ISES Europe ... [Ed.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V. - DGS, Munich ; PSE GmbH - Forschung Entwicklung Marketing, Freiburg]. - Vol. 1},
  journal   = {Proceedings / organised by: ISES Europe ... [Ed.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V. - DGS, Munich ; PSE GmbH - Forschung Entwicklung Marketing, Freiburg]. - Vol. 1},
  publisher = {PSE},
  address   = {Freiburg [Breisgau]},
  isbn      = {3-9809656-1-9},
  pages     = {1-666-1-671},
  year      = {2004},
  language  = {en}
}
@article{VelrajSeenirajHafneretal.1997,
  author    = {Velraj, R. and Seeniraj, R. V. and Hafner, B. and Faber, Christian and Schwarzer, Klemens},
  title     = {Experimental analysis and numerical modelling of inward solidification on a finned vertical tube for a latent heat storage unit},
  series = {Solar energy. 60 (1997), H. 5},
  journal   = {Solar energy. 60 (1997), H. 5},
  isbn      = {0038-092X},
  pages     = {281 -- 290},
  year      = {1997},
  language  = {en}
}