@misc{indiciae343aca64dfb6,
  title = {Heterogeneities in the solar nebula},
  author = {Clayton, R. N. and Grossman, L. and Mayeda, T. K. and Onuma, N.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780005034},
  note = {Source identifier: 19780005034}
}