title: Sizes and polycyclic aromatic hydrocarbon composition distributions of nano, ultrafine, fine, and coarse particulates emitted from a four-stroke motorcycle.
authors.affiliation: Department of Biomedical Engineering & Environmental Sciences, National Tsing Hua University, Hsinchu, Taiwan.
authors.forename: Shu M
authors.initials: SM
authors.lastname: Chien
authors.forename: Yuh J
authors.initials: YJ
authors.lastname: Huang