Yen, N. T. H., Anh, L. D., Tuan, H. A., Thang, N. T., & Huong, N. T. (2019). Mott Transition in the Mass Imbalanced Ionic Hubbard Model at Half Filling. Communications in Physics, 29(3SI), 305. https://doi.org/10.15625/0868-3166/29/3SI/14265