Cristina Dutra de Aguiar Ciferri Fernando da Fonseca de Souza Materialized Views in Data Warehousing Environments. 3-12 2001 conf/sccc/2001 SCCC http://csdl.computer.org/comp/proceedings/sccc/2001/1396/00/13960003abs.htm db/conf/sccc/sccc2001.html#CiferriS01