Alves da Silva, ML, Crawford A., Mundy J. M., Correlo V. M., Sol P. C., Bhattacharya M., Hatton P. V., Reis R. L., and Neves N. M.,  "Chitosan/ Polyester ? Based Scaffolds For Cartilage Tissue Engineering: Assessment of Extracellular Matrix Formation",  Acta Biomaterialia, vol. 6, pp. 1149?1157, 2009.