1. Brandt J, Henning S, Michler G, Hein W, Bernstein A, Schulz M (2010) J of Mater Sci: Mater Med 21:283–294
2. Sona JS, Appleforda M, Onga JL, Wenkeb JC, Kimc JM, Choic SH, Oha DS (2011) J Control Release 153:133–140
3. Roy M, Balla VK, Bose S, Bandyopadhyay A (2010) Advanced Engineering Materials 12:B637–B641
4. Castellania C, Lindtnera RA, Hausbrandta P, Tscheggc E, Tscheggd SE, Zanonie G, Beckf S, Weinberga AM (2011) 7:432–440
5. Nandi SK, Roy S, Mukherjee P, Kundu B, De DK, Basu D (2010) Indian J Med Res 132:15–30