@article{Hennicke2002,
  author    = {Hennicke, Peter},
  title     = {Die Eckpfeiler eines nachhaltigen Weltenergiesystems},
  journal   = {Entwicklung und l{\"a}ndlicher Raum},
  volume    = {36},
  number    = {2},
  pages     = {8 -- 13},
  year      = {2002},
  language  = {de}
}