@misc{indiciae26993d3d0767,
  title = {Hydrogen, socio-environmental impact},
  author = {Gilmore, J. S. and Matthews, W. E. and Duff, M. K.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760011580},
  note = {Source identifier: 19760011580}
}