Cheng Y.-H.Liu Z.-S.CHIH-CHIEH CHEN2022-03-252022-03-2520101352-2310https://www.scopus.com/inward/record.uri?eid=2-s2.0-75149169171&doi=10.1016%2fj.atmosenv.2009.11.040&partnerID=40&md5=e2ae0a28f8d729cabfac369b05faa171https://scholars.lib.ntu.edu.tw/handle/123456789/602200On-road measurements of ultrafine particle concentration profiles and their size distributions inside the longest highway tunnel in Southeast Asiajournal article10.1016/j.atmosenv.2009.11.0402-s2.0-75149169171