Chen, Ying, Yong Liu, Lu Qi, Lei Zhang, Qinwei Fan, Xiaobo Li, and Rudong Chen. 2019. “Study on the Optimization of Double Parameters of the Air Flow Resistance and the Permeability of Electrospun Nanofiber Nonwovens”. Journal of Scientific Research and Reports 23 (6), 1-12. https://doi.org/10.9734/jsrr/2019/v23i630140.