%0 Journal Article %A Jun-hee Choi %A Hyun-Sug Cho %T A Study on the Development of a Light Scattering Particulate Matter Sensor and Monitoring System %J Computer Science and Information Systems %D 2020 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2020_17_3_a12/ %F CSIS_2020_17_3_a12