@article{Michaelis2009,
  author    = {Michaelis, Nina V.},
  title     = {Notwendige Voraussetzungen zur Umsetzung globaler Nachhaltigkeit},
  series = {Glocalist Review},
  journal   = {Glocalist Review},
  number    = {251},
  pages     = {22 -- 25},
  year      = {2009},
  language  = {mul}
}
@article{Michaelis2009,
  author    = {Michaelis, Nina V.},
  title     = {{\"O}konomische Kennzahlen - Wohlstandsmessung 2.0},
  series = {Entwicklung und Zusammenarbeit (E + Z)},
  volume    = {50},
  journal   = {Entwicklung und Zusammenarbeit (E + Z)},
  number    = {12},
  pages     = {470 -- 471},
  year      = {2009},
  language  = {mul}
}