@article{baran12manufacturing, author = {Ilya Baran and Philipp Keller and Derek Bradley and Stelian Coros and Wojciech Jarosz and Derek Nowrouzezahrai and Markus Gross}, title = {Manufacturing Layered Attenuators for Multiple Prescribed Shadow Images}, journal = {Computer Graphics Forum (Proceedings of Eurographics 2012)}, volume = {31}, number = {2}, year = {2012}, month = may, pages = {603--610}, issn = {0167-7055} }