Kaplan, S.
, Hanssen, L.
, Migdall, A.
and Lefever-Button, G.
(1998),
Characterization of high-OD ultrathin infrared neutral density filters, Proc SPIE, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=103916
(Accessed October 9, 2024)