@phdthesis{Badura2010,
  author    = {Badura, Benjamin},
  title     = {Dezentralization, network governance and territorial competitiveness : theory with empirical evidence from local governments in El Salvador and Nicaragua},
  address   = {Potsdam},
  pages     = {246 S.},
  year      = {2010},
  language  = {en}
}
@phdthesis{Apt2010,
  author    = {Apt, Wenke},
  title     = {German foreign and security policy in transition: new constraints of demographic change},
  address   = {Potsdam},
  pages     = {280 S.},
  year      = {2010},
  language  = {en}
}