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Roychowdhury, Swapan; Bagchi, Biman . (2003). Vibrational Phase Relaxation along the Critical Isochore of Nitrogen: The Role of Local Density Fluctuations in the Rate Enhancement. Physical Review Letters, 90(7), 075701–. doi:10.1103/physrevlett.90.075701 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research