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Ennawaoui, Chouaib; Lifi, Houda; Hajjaji, Abdelowahed; Samuel, Cédric; Rguiti, Mohamed; Touhtouh, Samira; Azim, Azeddine; Courtois, Christian . (2019). Dielectric and mechanical optimization properties of porous poly(ethylene‐ <i>co</i> ‐vinyl acetate) copolymer films for pseudo‐piezoelectric effect. Polymer Engineering & Science, (), pen.25132–. doi:10.1002/PEN.25132 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research