V.  Ravi, ?Coprecipitation technique to prepare SrNb2O6?, Materials Characterization, vol. 55, no. 1, pp. 92-95, 2005.

S. C.  Navale and Ravi, V., ?Preparation of fine MgTa2O6 and Mg4Ta2O9 powders by chemical methods?, Materials Science and Engineering B-Solid State Materials for Advanced Technology, vol. 119, no. 2, pp. 189-191, 2005.

V.  Samuel, Pasricha, R., and Ravi, V., ?Synthesis of nanocrystalline rutile?, Ceramics International, vol. 31, no. 4, pp. 555-557, 2005.

V.  Samuel, Gaikwad, A. B., and Ravi, V., ?Coprecipitation technique to prepare NaNbO3 and NaTaO3?, Bulletin of Materials Science, vol. 29, no. 2, pp. 123-125, 2006.