@misc{indiciae75e104f4f53d,
  title = {PAH Clusters as Interstellar Very Small Grains},
  author = {Roser, Joseph E. and Ricca, Alessandra},
  year = {2019},
  url = {https://ntrs.nasa.gov/citations/20190032167},
  note = {Source identifier: 20190032167}
}