Collins, B.
and Goodin, P.
(1991),
Visibility of exit directional indicators:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.IR.4532
(Accessed March 16, 2025)
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Visibility of exit directional indicators:
Published
Author(s)
,
Citation
- NIST IR 4532
Report Number
NIST IR 4532
Pub Type
NIST Pubs
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Created January 1, 1991, Updated May 19, 2023