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Eileen L. Watson; Ivens A. Siegel. (1977). Effects of autonomic agents and cyclic AMP on calcium accumulation and release in dog submandibular microsomes. , 26(2), 0–127. doi:10.1016/0006-2952(77)90383-5 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research