@article{Ihrke:2007:ERE,
                  author = "I.~Ihrke and G.~Ziegler and A.~Tevs and C.~Theobalt and M.~Magnor and H.-P.~Seidel",
                  title = "Eikonal Rendering: Efficient Light Transport in Refractive Objects",
                  journal = "ACM Trans. on Graphics (Proc. Siggraph'07)",
                  year = "2007",
                  month = jul,
		  volume = 26,
		  number = 3,
		pages="art.59"}