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Hartmann, Simon; Baumert, Mathias . (2019). Automatic A-phase Detection of Cyclic Alternating Patterns in Sleep Using Dynamic Temporal Information. IEEE Transactions on Neural Systems and Rehabilitation Engineering, (), 1–1. doi:10.1109/TNSRE.2019.2934828 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research