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Peng, Yawen; Guo, Genhua; Shu, Bin; Liu, Daiqiang; Su, Peng; Zhang, Xuming; Gao, Feng . (2017). Spinal CX3CL1/CX3CR1 May Not Directly Participate in the Development of Morphine Tolerance in Rats. Neurochemical Research, (), –. doi:10.1007/s11064-017-2364-z 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research