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Maria Valentina Dinu;Doina Humelnicu;Maria Marinela Lazar;. (2021). Analysis of Copper(II), Cobalt(II) and Iron(III) Sorption in Binary and Ternary Systems by Chitosan-Based Composite Sponges Obtained by Ice-Segregation Approach . Gels, (), –. doi:10.3390/gels7030103 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research