@article{DethloffKrollLudwigs2006,
  author    = {Dethloff, Nina and Kroll-Ludwigs, Kathrin},
  title     = {The Constitutional Court as Driver of Reforms in German Family Law},
  series = {International Survey of Family Law},
  journal   = {International Survey of Family Law},
  pages     = {217 -- 234},
  year      = {2006},
  language  = {en}
}
@article{FredebeulKreinVogel2006,
  author    = {Fredebeul-Krein, Markus and Vogel, Erika},
  title     = {Underground Storage Facilities in the German natural gas market: A need for access regulation to ensure competition?},
  series = {Zeitschrift f{\"u}r Energiewirtschaft. 30 (2006), H. 4},
  journal   = {Zeitschrift f{\"u}r Energiewirtschaft. 30 (2006), H. 4},
  isbn      = {0343-5377},
  pages     = {257 -- 270},
  year      = {2006},
  language  = {en}
}