@article{LuxSchmidt1993,
  author    = {K.-H. Lux and Th. Schmidt},
  title     = {Zur Optimierung des Gasspeicherbetriebes mit Salzkavernen.},
  journal   = {Erd{\"o}l-Erdgas-Kohle},
  volume    = {109},
  number    = {3},
  pages     = {125 -- 129},
  year      = {1993},
}