20.3 A 4.0×3.7×1.0mm3-MEMS CMOS Integrated E-Nose with Embedded 4×Gas Sensors, a Temperature Sensor and a Relative Humidity Sensor. - Si Hoon Lee; Kwangmin Park; Jaeheung Lim; Minchul Lee; Jeongho Park; Hyun Kim; Young Ok Lee; Hyun Su Ahn; Eunseok Shin; Hyungjong Ko; Seoung-Jae Yoo; Hyunsurk Ryu; et al. (ISSCC, 2020)