@article{66491,
  author = {L Benedict and Eric Shirley and Robert Bohn},
  title = {Optical Absorption of Insulators and the Electron-Hole Interaction: An Ab Initio Calculation},
  year = {1998},
  number = {80},
  month = {1998-05-01},
  publisher = {Physical Review Letters},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=841268},
  language = {en},
}