@misc{indiciaed4b695636364,
  title = {The dihalides of Group 4B elements},
  author = {Margrave, J. L. and Sharp, K. G. and Wilson, P. W.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710009693},
  note = {Source identifier: 19710009693}
}