Rafael R. Heymann, Juan P. Pantoja, Leonardo L. Bravo Roger, Luciano Prado de Oliveira, Edson C dos Reis, João R. Moreira Neto and Hugo E. Hernandez-Figueroa (2016) “A FLAT-GAIN LNA BASED ON LTCC TECHNOLOGY AT UHF (300-500 MHZ)”, Journal of Microwaves, Optoelectronics and Electromagnetic Applications (JMOe), 15(3), pp. 191–197. doi: 10.1590/2179-10742016v15i3600.