@Inproceedings{EPTCS195.5, author = {Barnum, Howard and Graydon, Matthew A. and Wilce, Alexander}, year = {2015}, title = {Some Nearly Quantum Theories}, editor = {Heunen, Chris and Selinger, Peter and Vicary, Jamie}, booktitle = {{\rm Proceedings of the 12th International Workshop on} Quantum Physics and Logic, {\rm Oxford, U.K., July 15-17, 2015}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {195}, publisher = {Open Publishing Association}, pages = {59-70}, doi = {10.4204/EPTCS.195.5}, }