Hai, Tran Thi, Nguyen Trung Hong, Nguyen Huyen Tung, and Doan Nhat Quang. 2012. “The Channel-Width Dependence of the Low-Temperature Hole Mobility in Ge-Rich Narrow Square Quantum Well Studied by the Band-Bending Method”. Communications in Physics 20 (4):319. https://doi.org/10.15625/0868-3166/20/4/2528.