A.Doustgani, A. , Farahani, E. , Soleimani, M. , Hashemi-Najafabadi, S. (2012). 'Physical and Chemical Investigation of Polycaprolactone, Nanohydroxyapatite and Poly (Vinyl Alcohol) Nanocomposite Scaffolds'. World Academy of Science, Engineering and Technology, Open Science Index 62, International Journal of Materials and Metallurgical Engineering, 6(2), 172 - 175.