Development and Implementation of a Two Channel System to Measure the Response of Quartz Crystal Resonator Gas Sensors using an FPGA. - Georgina Beltrán-Pérez; Humberto González Santos; José Lorenzo Muñoz-Mata; Juan Castillo-Mixcóatl; Severino Muñoz-Aguirre (Res. Comput. Sci., 2011)