@article{SterkHermwille2013,
  author    = {Sterk, Wolfgang and Hermwille, Lukas},
  title     = {Fragmentation versus coordination : the use of offsets in emerging emissions trading schemes},
  journal   = {Carbon mechanisms review},
  number    = {3},
  pages     = {4 -- 7},
  year      = {2013},
  language  = {en}
}