Gonçalves C., Radhouani H., Reis R. L., and Oliveira J. M.,  "Advances in Biomaterials for the Treatment of Articular Cartilage Defects",  Regenerative Strategies for the Treatment of Knee Joint Disabilities, Eds. Oliveira J. M., and Reis R. L., Springer, vol. 21, pp. 97-126, doi:10.1007/978-3-319-44785-8_6, 2016.