Luiz Eduardo Buzato Elias Procópio Duarte Jr. Mohamed Kaâniche Message from the special issue editors. 1-2 2012 18 J. Braz. Comp. Soc. 1 http://dx.doi.org/10.1007/s13173-012-0056-8 db/journals/jbcs/jbcs18.html#BuzatoDK12