Freiding, Achim ; Eloholma, M. ; Ketomäki, J. ; Halonen, L. ; Walkey, H. ; Goodman, T. ; Alferdinck, J. ; Varady, G. ; Bodrogi, Peter Zsolt (2007):
Mesopic visual efficiency I: Detection threshold measurements.
In: Lighting Research and Technology, 39 (4), pp. 319-334. [Article]