A wideband bandpass filter with improved out-of-band performance. - José Luis Olvera-Cervantes; Alonso Corona-Chavez; D. V. B. Murthy; Humberto Lobato-Morales (IEICE Electron. Express, 2009)

Multi-pole microstrip directional filters for multiplexing applications. - Humberto Lobato-Morales; Alonso Corona-Chavez; José Luis Olvera-Cervantes; D. V. B. Murthy (CONIELECOMP, 2011)