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Benhacine, Mohamed Al Amine; Hamadène, Malika; Bouacida, Sofiane; Merazig, Hocine . (2016). The new one-dimensional coordination polymer <i>catena</i> -poly[[diaquasodium(I)]-μ-oxalato-[diaquairon(III)]-μ-oxalato]. Acta Crystallographica Section C Structural Chemistry, 72(3), 243–250. doi:10.1107/S2053229616002953 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research