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Florea, Andrei George; Buiu, Catalin . (2019). [IEEE 2019 22nd International Conference on Control Systems and Computer Science (CSCS) - Bucharest, Romania (2019.5.28-2019.5.30)] 2019 22nd International Conference on Control Systems and Computer Science (CSCS) - Sensor Fusion for Autonomous Drone Waypoint Navigation Using ROS and Numerical P Systems: A Critical Analysis of Its Advantages and Limitations. , (), 112–117. doi:10.1109/CSCS.2019.00027 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research