@article{Goettsche1994,
  author    = {G{\"o}ttsche, Joachim},
  title     = {Eldorado summer schools},
  series = {Progress in solar energy education. 3 (1994)},
  journal   = {Progress in solar energy education. 3 (1994)},
  isbn      = {1018-5607},
  pages     = {31 -- 33},
  year      = {1994},
  language  = {en}
}