@article{Michaelis2009,
  author    = {Nina V. Michaelis},
  title     = {{\"O}konomische Kennzahlen - Wohlstandsmessung 2.0},
  journal   = {Entwicklung und Zusammenarbeit (E + Z)},
  volume    = {50},
  number    = {12},
  pages     = {470 -- 471},
  year      = {2009},
}