배귀남 허선영 이승복 안민하 박동호 황정호 2024-01-21T01:06:47Z 2024-01-21T01:06:47Z 2022-01-10 2007-03 1738-8716 https://pubs.kist.re.kr/handle/201004/134553 Ultrafine particle pollution level at the roadside of Seoul in spring 봄철 서울 도로변의 초미세 입자 오염 특성 Article 2 Particle and Aerosol Research, v.3, no.1, pp.29 - 40 Particle and Aerosol Research 3 1 29 40 Roadside Ultrafine particle Background particle size distribution Vehicle exhaust Urban area