Xie XC, DasSarma S. Aharonov-Bohm effect in the hopping conductivity of a small ring. Physical Review B. 1987;(17):9326-9328.

DasSarma S, Xie XC. Calculated transport properties of ultrasubmicrometer quasi-one-dimensional inversion lines. Physical Review B. 1987;(18):9875-9878.

Xie XC, Sarma DS. Transition from one- to two-dimensional fluctuating variable-range-hopping conduction in microstructures. Physical Review B. 1987;(8):4566-4569.

Stella AL, Xie XC, Einstein TL, Bartelt NC. Wavevector scaling, surface critical behavior, and wetting in the 2-d, 3-state chiral clock model. Zeitschrift für Physik B Condensed Matter. 1987;(3):357-361.