@inproceedings{bridges2013:303, author = {Matsuura, Akihiro and Hashimoto, Jyunki and Okuno, Kento}, title = {Geometric Visual Instruments Based on Object Rolling}, pages = {303--310}, booktitle = {Proceedings of Bridges 2013: Mathematics, Music, Art, Architecture, Culture}, year = {2013}, editor = {Hart, George W. and Sarhangi, Reza}, isbn = {978-1-938664-06-9}, issn = {1099-6702}, publisher = {Tessellations Publishing}, address = {Phoenix, Arizona}, url = {http://archive.bridgesmathart.org/2013/bridges2013-303.html} }