@article{10_4153_CJM_2015_017_4, author = {Izumi, Masaki and Morrison, Scott and Penneys, David}, title = {Quotients of {A} 2 * {T} 2}, journal = {Canadian journal of mathematics}, pages = {999--1022}, year = {2016}, volume = {68}, number = {5}, doi = {10.4153/CJM-2015-017-4}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2015-017-4/} }