@misc{indiciae5b4bbfe19851,
  title = {On the bond distance in methane},
  author = {Bowen-Jenkins, Philippa and Pettersson, Lars G. M. and Siegbahn, Per and Almloef, Jan and Taylor, Peter R.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880019357},
  note = {Source identifier: 19880019357}
}