Lensch, H. P. A., Kautz, J., Goesele, M., Heidrich, W., & Seidel, H.-P. (2001). Image-Based Reconstruction of Spatially Varying Materials. In S., Gortler, & K., Myszkowski (Eds.), Rendering Techniques 2001: Proceedings of the 12th Eurographics Workshop on Rendering (pp. 104-115). Vienna, Austria: Springer.