M. Rubin, J. Jonsson, C. Kohler, J. Klems, D. Curcija and N. Stojanovic, Bidirectional optical properties of Slat Shading: Comparison Between Raytracing and Radiosity Methods, submitted to Solar Energy (2007). download pdf.

M. Andersen, M. Rubin, R. Powles, J.-L. Scartezzini,  Bi-directional transmission properties of Venetian blinds: experimental assessment compared to ray-tracing calculations Solar Energy 78 (2005) pp 187-198: download pdf

M. Andersen, M. Rubin, and J.L. Scartezzini, LBNL-51169, Comparison between ray-tracing simulations and bi-directional transmission measurements on prismatic glazing, Solar Energy 74 (2003) 157-173. LBNL-51169. download pdf