VACA ARCIGA, L.; CRUZ MORENO, D.; FAJARDO SAN MIGUEL, G.; OROZCO CRUZ, R.; TIENDA RESENDEZ, F. Use of nano-SiO2 as a preventive maintenance surface treatment in concrete aged by carbonation. Revista ALCONPAT, v. 10, n. 3, p. 274-285, 1 Sep. 2020.