@misc{Schwierz_Frank_Evolution, author={Schwierz, Frank and Liou, Juin J.}, howpublished={online}, publisher={Instytut Łączności - Państwowy Instytut Badawczy, Warszawa}, language={ang}, title={Evolution and recent advances in RF/microwave transistors, Journal of Telecommunications and Information Technology, 2004, nr 1}, type={artykuł}, keywords={HBT, RF CMOS, microwave devices, heterostructures, HEMT, RF devices, frequency limits}, }