CHANG-CHUAN CHANNien C.-K.Tsai C.-Y.Her G.-R.2022-03-242022-03-2419951096-2247https://www.scopus.com/inward/record.uri?eid=2-s2.0-85047699650&partnerID=40&md5=8956d4b46fac97991197f0258f85506bhttps://scholars.lib.ntu.edu.tw/handle/123456789/601978Comparison of tail-pipe emissions from motorcycles and passenger carsjournal article2-s2.0-85047699650