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Humoud, Amir A.; Al-Ghamdi, Saeed Mohammad . (). [Society of Petroleum Engineers SPE Asia Pacific Oil and Gas Conference and Exhibition - Perth, Australia (2008-10-20)] SPE Asia Pacific Oil and Gas Conference and Exhibition - Applications of Multiphase Technologies Optimize Upstream Operation in Saudi Aramco. , (0), –. doi:10.2118/115230-ms 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research