Y. B.  Khollam, Deshpande, S. B., Samuel, V., and Potdar, H. S., ?Synthesis of bismuth titanate (Bi4Ti3O12)powders via calcination of microwave-hydrothermally (MH) derived precursor?, Indian Journal of Engineering and Materials Sciences, vol. 15, no. 1, pp. 51-54, 2008.