@Article{bgv-2004,
  title = 	 {Minimum cycle bases for network graphs},
  author = 	 {Franziska Berger and Peter Gritzmann and Sven de Vries},
  journal = 	 {Algorithmica},
  url= {http://dx.doi.org/10.1007/s00453-004-1098-x},
  year = 	 2004,
  volume = 	 40,
  number = 	 1,
  pages = 	 {51--62}}