Mei Yang(杨美)1,2, Li-Hua Liu(刘丽华)1, Lu-Hui Ning(宁鲁慧)2, Yi-Rong Jin(金贻荣)2,Hui Deng(邓辉)2, Jie Li(李洁)2, Yang Li(李阳)1, and Dong-Ning Zheng(郑东宁) “Fabrication of superconducting NbN meander nanowires by nano-imprint lithography” Chin. Phys. B Vol.25, No.1 (2016) 017401