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APA Citation
Bao, F., Zhang, R., Dong, Z., Qi, F., Cai, Y., Dai, X., Ji, X., & Qiu, X. (2021). comparison of high-performance polyimide copolymer fibers containing pyrimidine moieties based on coplanar structures. Polymer, 231, . http://access.bl.uk/ark:/81055/vdc_100142216029.0x00005f