@inproceedings{bridges2009:329, author = {Flod\'{e}n, Liselott and Holmbom, Anders and Olsson, Marianne and Persson, Jens}, title = {A Myriad Shades of Green}, pages = {329--330}, booktitle = {Proceedings of Bridges 2009: Mathematics, Music, Art, Architecture, Culture}, year = {2009}, editor = {Kaplan, Craig S. and Sarhangi, Reza}, isbn = {978-0-96652-020-0}, issn = {1099-6702}, publisher = {Tarquin Publications}, address = {London}, url = {http://archive.bridgesmathart.org/2009/bridges2009-329.html} }