@article{HoffschmidtKruegerHennecke2000,
  author    = {Hoffschmidt, Bernhard and Kr{\"u}ger, D. and Hennecke, K.},
  title     = {Results from parabolic trough systems for process heat at the DLR Cologne / D. Kr{\"u}ger ; B. Hoffschmidt ; K. Hennecke ...},
  series = {Solar thermal 2000 : proceedings of the 10th SolarPACES International Symposium on Solar Thermal Concentrating Technologies, Sydney, Australia, 8 - 10 March 2000 ; part of the},
  journal   = {Solar thermal 2000 : proceedings of the 10th SolarPACES International Symposium on Solar Thermal Concentrating Technologies, Sydney, Australia, 8 - 10 March 2000 ; part of the},
  address   = {Sydney},
  pages     = {113 -- 120},
  year      = {2000},
  language  = {en}
}
@article{HoffschmidtPitzPaalHennecke1999,
  author    = {Hoffschmidt, Bernhard and Pitz-Paal, R. and Hennecke, K.},
  title     = {Solare Heißlufterzeugung f{\"u}r Temperaturen bis {\"u}ber 250 Grad C},
  series = {Tagung M{\"u}nchen, 16. und 17. M{\"a}rz 1999 . 1999. - (VDI-Berichte ; 1457)},
  journal   = {Tagung M{\"u}nchen, 16. und 17. M{\"a}rz 1999 . 1999. - (VDI-Berichte ; 1457)},
  publisher = {VDI-Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-18-091457-2},
  pages     = {323 -- 332},
  year      = {1999},
  language  = {de}
}
@article{KollSchwarzboezlHenneckeetal.2009,
  author    = {Koll, G. and Schwarzb{\"o}zl, P. and Hennecke, K. and Hoffschmidt, Bernhard and Hartz, T.},
  title     = {Geb{\"u}ndelte Kraft: das solarthermische Versuchskraftwerk J{\"u}lich},
  series = {BWK : das Energie-Fachmagazin / Hrsg.: Verein Deutscher Ingenieure. Jg. 61 (2009), Nr. 9},
  journal   = {BWK : das Energie-Fachmagazin / Hrsg.: Verein Deutscher Ingenieure. Jg. 61 (2009), Nr. 9},
  publisher = {Springer-VDI-Verlag},
  address   = {D{\"u}sseldorf},
  issn      = {0006-9612},
  pages     = {60 -- 62},
  year      = {2009},
  language  = {de}
}