Tonel, M.Z., Ledur, C.M., Lara, I.V., Silva, I.Z. da e Fagan, S.B. 2017. An ab initio study of carboxylated graphene and black - and blue - phosphorene. Disciplinarum Scientia | Naturais e Tecnológicas. 17, 3 (jan. 2017), 349–356.