Operation Principle of Resonant Tunneling THz Oscillator at Fixed Bias Voltages. - Peiji Zhao; H. L. Cui; Dwight L. Woolard; Fliex Buot (VLSI Design, 2001)

Parallel parameter study of the Wigner-Poisson equations for RTDs. - Matthew S. Lasater; Carl T. Kelley; Andrew G. Salinger; Dwight L. Woolard; Peiji Zhao (Comput. Math. Appl., 2006)