Electronic nose system for rancidity and insect monitoring of brown riceNatawut Neamsorn, Viboon Changrue, Yaowalak Chanbang, Kaewalin Kunasakdakul, Parichat Theanjumpol and Phongprapan KantakaewE3S Web Conf., 187 (2020) 04015DOI: https://doi.org/10.1051/e3sconf/202018704015