@article{UngernSternberg2007,
  author    = {Sven von Ungern-Sternberg},
  title     = {Auf dem Weg zu einer Trinationalen Europ{\"a}ischen Metropolregion Oberrhein},
  journal   = {Badische Heimat},
  volume    = {87},
  number    = {3},
  pages     = {390 -- 395},
  doi       = {10.57962/regionalia-208},
  year      = {2007},
}