Nguyen-Huynh, Kim-Ngan, Cam-Tu Le, Ngoc-Loan Thi Phan, Hien Thi Nguyen, and Lan-Phuong Tran. 2020. “Effect of Molecular Charge Asymmetry on Even-to-Odd Ratio of High-Order Harmonic Generation”. Communications in Physics 30 (3):197. https://doi.org/10.15625/0868-3166/30/3/14865.