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Wen, Jinyan; Qualls, William J.; Zeng, Deming . (2020). To explore or exploit: The influence of inter-firm R&D network diversity and structural holes on innovation outcomes. Technovation, (), 102178–. doi:10.1016/j.technovation.2020.102178 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research