Nguyen, V. H., V. D. Nguyen, Q. D. Do, T. M. N. Quan, M. H. Chu, and V. H. Nguyen. “On-Chip ZnO Nanofibers Prepared by Electrospinning Method for NO2 Gas Detection”. Communications in Physics, vol. 27, no. 4, Jan. 2018, p. 317, doi:10.15625/0868-3166/27/4/10899.