@article{71,
  author = {Simon Kaplan and Leonard Hanssen and Alan Migdall and G Lefever-Button},
  title = {Characterization of high-OD ultrathin infrared neutral density filters},
  year = {1998},
  number = {3425},
  month = {1998-01-01},
  publisher = {Proc SPIE},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=103916},
  language = {en},
}