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Sedaghati, Zohreh; Nadimi, Mohammad; Major, Arkady . (2019). Efficient continuous-wave Nd:YLF laser in-band diode-pumped at 908 nm and its thermal lensing. Laser Physics Letters, 16(12), 125002–. doi:10.1088/1612-202X/ab5a85 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research