@article{GoettscheHoffschmidtSchmitzetal.2011,
  author    = {Joachim G{\"o}ttsche and Bernhard Hoffschmidt and Stefan Schmitz and Markus Sauerborn},
  title     = {Solar Concentrating Systems Using Small Mirror Arrays},
  journal   = {Journal of solar energy engineering},
  volume    = {132},
  number    = {1},
  doi       = {10.1115/1.4000332},
  year      = {2011},
}