Physical and Chemical Properties of Unsupported (MO2) n Clusters for M = Ti, Zr, or Ce and n = 1–15: A Density Functional Theory Study Combined with the Tree-Growth Scheme and Euclidean Similarity Distance Algorithm - Zibordi-Besse, Larissa; Seminovski, Yohanna; Rosalino, Israel; Guedes-Sobrinho, Diego; Da Silva, Juarez L. F (Journal of physical chemistry. C, 2018)