Thermal Imaging by Means of an Electron Beam Addressed Array of Infrared Bolometers - David R. Hertling (1977)

On-Line Measurement of Transmission Distortion in a Digital Radio Channel. - Glenn E. Prescott; Joseph L. Hammond; David R. Hertling (ICC, 1986)

Adaptive estimation of transmission distortion in a digital communications channel. - Glenn E. Prescott; Joseph L. Hammond; David R. Hertling (IEEE Trans. Commun., 1988)