Leonor I. B., Baran E. T., Kawashita M., Reis R. L., Kokubo T., and Nakamura T.,  "Growth of a Bonelike Apatite on Chitosan Microparticles After a Calcium Silicate Treatment",  Acta Biomaterialia, vol. 4, issue 5, pp. 1349-1359, doi: 10.1016/j.actbio.2008.03.003  , 2008.