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R.T.A. Khan; J. Bashir; N. Iqbal; M.Nasir Khan. (2004). Crystal structure of LaVO3 by Rietveld refinement method. , 58(11), 0–1740. doi:10.1016/j.matlet.2003.10.059 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research