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Mondal, Jahangir; Mukherjee, Anindita; Patra, Goutam K. . (2017). CuX (X = I, Br and Cl) based coordination polymers of azino-pyridyl ligand and PPh 3 : Structural, spectral, electro-chemical, and DFT studies. Inorganica Chimica Acta, 463(), 44–53. doi:10.1016/j.ica.2017.03.031 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research