He S, Xie XC. New liquid phase and metal-insulator transition in Si MOSFETs. Physical Review Letters. 1998;(15):3324-3327.

Xie XC, Wang XR, Liu DZ. Kosterlitz-thouless-type metal-insulator transition of a 2D electron gas in a random magnetic field. Physical Review Letters. 1998;(16):3563-3566.

Hu BY-K, Kawamura T, Xie XC, Xu S. Quasiparticle lifetime of electron-electron interactions for two-dimensional electron gases with magnetic field. Superlattices and Microstructures. 1998;(1):71-75.

Stokbro K, Hu BY-K, Thirstrup C, Xie XC. First-principles theory of inelastic currents in a scanning tunneling microscope. Physical Review B - Condensed Matter and Materials Physics. 1998;(12):8038-8041.

Shan W, Fischer AJ, Hwang SJ, Little BD, Hauenstein RJ, Xie XC, Song JJ, Kim DS, Goldenberg B, Horning R, et al. Intrinsic exciton transitions in GaN. Journal of Applied Physics. 1998;(1):455-461.