Rios-Re, C., es., A. Ponce-Rodriguez, M. Romero-Romo, and L. Mendoza-Huizar. “A Theoretical Quantum Study on the Distribution of Electrophilic and Nucleophilic Active Sites on Cu(100) Surfaces Modeled As Finite Clusters”. Revista Mexicana De Física, vol. 54, no. 2, Jan. 2008, pp. 104-0, https://rmf.smf.mx/ojs/index.php/rmf/article/view/3595.