@article{NeumannvonHirschhausen2015,
  author    = {Anne Neumann and Christian von Hirschhausen},
  title     = {Natural Gas: An Overview of a Lower-Carbon Transformation Fuel},
  journal   = {Review of environmental economics and policy},
  volume    = {9},
  number    = {1},
  pages     = {64 -- 84},
  doi       = {10.1093/reep/reu022},
  year      = {2015},
}