@misc{indiciae2a75040e78cb,
  title = {E/B - V/ extinction values for 24 planetary nebulae derived from IUE data},
  author = {Feibelman, W. A.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820047307},
  note = {Source identifier: 19820047307}
}