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Dagaut, Philippe. (2019). On the Oxidation of Ammonia and Mutual Sensitization of the Oxidation of No and Ammonia: Experimental and Kinetic Modeling. Combustion Science and Technology, (), 1–13. doi:10.1080/00102202.2019.1678380 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research