--- ray/doc/ray.1	2011/07/15 17:47:33	1.23
+++ ray/doc/ray.1	2011/10/17 21:53:55	1.24
@@ -1555,7 +1555,8 @@ References
 Ward, G., R. Mistrick, E.S. Lee, A. McNeil, J. Jonsson,
 ``Simulating the Daylight Performance of Complex Fenestration Systems
 Using Bidirectional Scattering Distribution Functions within Radiance,''
-.I "Journal of the Illuminating Engineering Soc. of North America",
+.I "Leukos",
+7(4),
 April 2011.
 .LP
 Cater, K., A. Chalmers, G. Ward,