@misc{indiciae4fd3ae423be4,
  title = {Greenstone belts: Their components and structure},
  author = {Vearncombe, J. R. and Barton, J. M., Jr. and Vanreenen, D. D. and Phillips, G. N. and Wilson, A. H.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860016433},
  note = {Source identifier: 19860016433}
}