Salgado A. J., Oliveira J. M., Pirraco R. P., Pereira V. H., Fraga J. S., Marques A. P., Neves N. M., Mano J. F., Reis R. L., and Sousa N.,  "Carboxymethyl-chitosan/Poly(amidoamine) Dendrimer Nanoparticles in Central Nervous System Regenerative Medicine: Effects on Neurons/Glial Cells Viability and Internalization efficiency",  Macromolecular Bioscience, vol. 10, issue 10, pp. 1130-1140, 2011.