@article{article9917f3ca, title = {Gate controlled 2-DEG varactor for VCO applictions in microwave circuits}, author = {Anwar, A. and Nabet, B. and Ragi, R. and Manzoli, José Eduardo and Romero, Murilo Araújo}, year = {2002}, doi = {10.1016/s0026-2692(01)00142-2}, journal = {Microeletronics Journal} }