2011, PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, Tabuada,G

2011, SEMIGROUP FORUM, Fernandes,VH;Quinteiro,TM

2011, SEMIGROUP FORUM, Andre,J;Araujo,J;Konieczny,J

2011, SEMIGROUP FORUM, Araujo,J;Kinyon,M

2011, CZECHOSLOVAK MATHEMATICAL JOURNAL, Araujo,J;Kinyon,M

2011, PLOS ONE, Geangu,E;Hauf,P;Bhardwaj,R;Bentz,W

2012, Open Journal of Discrete Mathematics, Sousa,T

2012, ADVANCES IN MATHEMATICS, Dell'Ambrogio,I;Tabuada,G

2012, COMMUNICATIONS IN ALGEBRA, Araujo,J;Kinyon,M

2012, HOMOLOGY HOMOTOPY AND APPLICATIONS, Tabuada,G