Hsu, C.-M.C.-M.HsuFENG-LI LIAN2018-09-102018-09-102008http://www.scopus.com/inward/record.url?eid=2-s2.0-60749111312&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/340751Traffic flow characteristic based on a phase plane approachconference paper10.1109/ITSC.2008.4732549