H. Wohltjen

Solid state microsensors for lubricant condition monitoring. II: Total base number

H. Wohltjen, N. L. Jarvis, Mark Klusty, 1994 .

Solid-state microsensors for lubricant condition monitoring. I: Fuel dilution meter

H. Wohltjen, N. L. Jarvis, Mark Klusty, 1994 .

A Study of SAW Delay Line Behavior in Liquids

Gary S. Calabrese, H. Wohltjen, M. K. Roy, 1986, IEEE 1986 Ultrasonics Symposium.

A vapor-sensitive chemiresistor fabricated with planar microelectrodes and a Langmuir-Blodgett organic semiconductor film

H. Wohltjen, N. L. Jarvis, H. Wohltjen, 1985, IEEE Transactions on Electron Devices.

Chapter 3 – Acoustic Wave Sensors and Responses

Edward T. Zellers, Stephen J. Martin, Richard M. White, 1997 .

Chapter 5 – Chemical and Biological Sensors

Edward T. Zellers, Stephen J. Martin, Antonio J. Ricco, 1997 .