Characteristics of ultrafine particles emitted from a dimethyl ether (DME) engine Li, XinLing ; Zhen, Huang ; JiaSong, Wang ; JunHua, Wu Abstract Publication: Chinese Science Bulletin Pub Date: January 2008 DOI: 10.1007/s11434-008-0011-4 Bibcode: 2008ChSBu..53..304L