@article{articleb020056a,
title   = {Analytical model for the photodetection mechanisms in high-electron mobility transistors},
author = {Romero, Murilo Araujo and Martinez, M A G and Herczfeld, P R},
year = {1996},
doi = {10.1109/22.556467},
journal   = {Ieee Transactions on Microwave Theory and Techniques}
}