On the Mean Values of Certain Character Sums by Zhefeng Xu, Huaning Liu

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The Maximal Difference of Different Powers of an Element Modulo n by Jinyun Qi, Zhefeng Xu

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Hybrid mean value involving some two-term exponential sums and fourth Gauss sums by Zhefeng Xu, Xiaoying Liu, Luyao Chen

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Vitamin D supplementation may be beneficial in improving the prognosis of patients with sepsis-associated acute kidney injury in the intensive care unit: a retrospective study by Jie Sun, Yan Wang, Jue Wang, Hongwei Wu, Zhefeng Xu, Dongsheng Niu

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Machine learning classifiers to detect data pattern change of continuous emission monitoring system: A typical chemical industrial park as an example by Zhefeng Xu, Xiahong Shi, Wei Shu, Yilu Xin, Xuan Zan, Zhaonian Si, Jinping Cheng

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Hot Deformation Behavior and Processing Maps of Vapor-Phase-Grown Carbon Nanofiber Reinforced 7075Al Composites by Mengying Zhu, Zhefeng Xu, Junhua Wu, Satoshi Motozuka, Caili Tian, Jianglong Gu, Jinku Yu

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The Effect of Bi Addition on the Electromigration Properties of Sn-3.0Ag-0.5Cu Lead-Free Solder by Huihui Zhang, Zhefeng Xu, Yan Wang, Caili Tian, Changzeng Fan, Satoshi Motozuka, Jinku Yu

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Ureteral reconstruction with decellularized small intestinal submucosa matrix for ureteral stricture: A preliminary report of two cases by Qingkang Xu, Chen Chen, Zhefeng Xu, Feng Chen, Yongtao Yu, Xiang Hong, Shengli Xu, Jiajia Chen, Qin Ding, Hong Chen

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Synthesis of nanostructured Fe–TiB2 composites with excellent mechanical properties via laser powder bed fusion by Yujiao Ke, Bin Fu, Ze Qiao, Haoran Liu, Jinxu Cao, Qipeng Liu, Wei Chen, Shuyang Qin, Jianglong Gu, Zhefeng Xu, Hu Tang

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