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

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

2011, THEORETICAL COMPUTER SCIENCE, Gray,R;Malheiro,A

2011, EUROPEAN JOURNAL OF COMBINATORICS, Araujo,J;Kinyon,M;Konieczny,J

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

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

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

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

2012, HOMOLOGY HOMOTOPY AND APPLICATIONS, Tabuada,G

2012, BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY, Fernandes,VH;Quinteiro,TM