Luna López, J. A.; Sosa Sánchez, J. L.; Granillo Martínez, S.; Carrillo López, J.; Flores Gracia, J. F.; Martínez Juárez, J. Structural and Optical Properties of a New Soluble Erbium (III) octa-substituted bis-Phthalocyanine Complex. Superficies y Vacio 2014, 27, 110.