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Rubén López-Mondéjar; Josefa Blaya; María Obiol; Margarita Ros; José Antonio Pascual. (2012). Evaluation of the effect of chitin-rich residues on the chitinolytic activity of Trichoderma harzianum: In vitro and greenhouse nursery experiments. , 103(1), 1–8. doi:10.1016/j.pestbp.2012.02.001 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research