1. Al Hadi, R., Sherry, H., Grzyb, J., Baktash, N., Zhao, Y., Öjefors, E., Pfeiffer, U., Microwave Symposium Digest (MTT), 2011 I.E. MTT-S International (pp. 1–4), (2011).
2. Lisauskas, A., Boppel, S., Krozer, V., & Roskos, H. G., Sensors, 2011 I.E. (pp. 55–58). (2011).
3. Grzyb, J., Sherry, H., Zhao, Y., Al Hadi, R., Cathelin, A., Kaiser, A., & Pfeiffer, U., SPIE Defense, Security, and Sensing (pp. 83620C–83620C). International Society for Optics and Photonics (2012).
4. Corcos, D., Brouk, I., Malits, M., Svetlitza, A., Stolyarova, S., Abramovich, A., Nemirovsky, Y., Microwaves, Communications Antennas and Electronics Systems (COMCAS), 2011 I.E. International Conference on (pp. 1–4). (2011).
5. Dyakonov, M., & Shur, M., IEEE Transactions on Electron Devices, 43(3), 380–387 (1996).