मूल लेख
Removal of Nickel (II) OVR Bismuth Vanadate Powder
Deepika Solanki, Rakshit Ameta, Anugya Porwal and Mamta Ahuja
Deepika Solanki, Rakshit Ameta, Anugya Porwal and Mamta Ahuja
S. Muralikrishna, L. K. Ravindranath, S. Chandra Kala and S. Arun Kumar
V. Krishnamurthy Naik, K. Sudhakar Babu and J. Latha
A. O. Deshmukh and P. B. Raghuwanshi