TY - JOUR AU - Jun-hee Choi AU - Hyun-Sug Cho TI - A Study on the Development of a Light Scattering Particulate Matter Sensor and Monitoring System JO - Computer Science and Information Systems PY - 2020 VL - 17 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CSIS_2020_17_3_a12/ ID - CSIS_2020_17_3_a12 ER -