Marco A. Casanova Tanara Lauschner Luiz André P. Paes Leme Karin Koogan Breitman Antonio L. Furtado Vânia Maria Ponte Vidal Modeling the Mediated Schema Constraints. 393-402 2010 ECBS http://doi.ieeecomputersociety.org/10.1109/ECBS.2010.52 conf/ecbs/2010 db/conf/ecbs/ecbs2010.html#CasanovaLLBFV10