@misc{indiciae9b532d9906a1,
  title = {Observational constraints on interstellar dust models},
  author = {Hecht, James H. and Hackwell, James A. and Russell, Ray W.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19910005683},
  note = {Source identifier: 19910005683}
}