@inbook {15998, title = {Injectable biodegradable systems}, booktitle = {Biodegradable Systems in Tissue Engineering and Regenerative Medicine}, series = {R. L. Reis, J. San Rom{\'a}n}, year = {2004}, month = {2007-09-19}, pages = {13-28}, publisher = {CRC Press}, organization = {CRC Press}, address = {Boca Raton}, author = {Boesel, L. F. and Reis, R. L.} }