Ferrera, E., Leyva-Cruz, J., Miltao, M., Alves, A., Andrade-Neto, A., AND Ito, A.. "Effects of Diverse Synthetic Subtratres on the Fabrication of Quitosan/Ftalocianines Thin Films Synthesized using the Layer-By-Layer Technique" Revista Cubana de FĂ­sica [Online], Volume 31 Number 1E (15 December 2014)