Precomputed Visibility Cuts for Interactive Relighting with Dynamic BRDFs. - Oskar Åkerlund; Mattias Unger; Rui Wang 003 (PG, 2007)

Fast, realistic lighting and material design using nonlinear cut approximation. - Ewen Cheslack-Postava; Rui Wang 003; Oskar Åkerlund; Fabio Pellacini (ACM Trans. Graph., 2008)

Bidirectional Importance Sampling for Unstructured Direct Illumination. - Rui Wang 003; Oskar Åkerlund (Comput. Graph. Forum, 2009)