R. Zettler

Shot noise in silicon Schottky barrier diodes

A. Cowley, R. Zettler, A. M. Cowley, 1968 .

Batch fabrication of integral-heat-sink IMPATT diodes

A. Cowley, R. Zettler, A. Engelmann, 1969 .

Noise and power saturation in singly tuned IMPATT oscillators

C.-S. Yen, R. D. Hall, A. Cowley, 1970 .

p-n junction—Schottky barrier hybrid diode

A. Cowley, R. Zettler, 1969 .

The singly-tuned IMPATT oscillator

C.-S. Yen, A. Cowley, Z. A. Fazarinc, 1970 .