Take a look at many papers by Michel Vert et al. and on this one: Vauthier C., Fattal E., Labarre D. From polymer chemistry and physico-chemistry to nanoparticular drug carrier design and applications,. In "Biomaterial Handbook- Advanced Applications of Basic Sciences and Bioengineering", (M.J. Yaszemski, D.J. Trantolo, K.U. Lewamdrowski, V. Hasirci, D.E., Altobelli and D.L. Wise Editors), Marcel Dekker, Inc., New York, pp. 563-598, 2004.

Thanks you, Denis Labarre , Dustin Cooper &Mozhgan Faraji for taking your time and efforts.