[1] UNL, CONICET, Ctr Invest Metodos Computac CIMEC, Colectora Ruta Nacl 168 S-N, RA-3000 Santa Fe, Argentina
[2] UTN, FRCU, GIMCE, RA-3260 Concepcion Del Uruguay, Argentina
[3] Univ Fed Santa Catarina, Dept Civil Engn, Lab Energy Efficiency Bldg, BR-88040900 Florianopolis, SC, Brazil