@article{NakatenKempka2019,
  author    = {Natalie Christine Nakaten and Thomas Kempka},
  title     = {Techno-Economic Comparison of Onshore and Offshore Underground Coal Gasification End-Product Competitiveness},
  journal   = {Energies},
  volume    = {12},
  number    = {17},
  doi       = {10.3390/en12173252},
  year      = {2019},
}