<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Zhigang* Guo</style></author><author><style face="normal" font="default" size="100%">Tian Lin</style></author><author><style face="normal" font="default" size="100%">Gan Zhang</style></author><author><style face="normal" font="default" size="100%">Limin Hu</style></author><author><style face="normal" font="default" size="100%">Mei* Zheng</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Occurrence and sources of polycyclic aromatic hydrocarbons and n-alkanes in PM2.5 in the roadside environment of a major city in China</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Hazardous Materials</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Roadside environment</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2009</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.sciencedirect.com/science/article/pii/S0304389409007870</style></url></web-urls></urls><number><style face="normal" font="default" size="100%">2</style></number><volume><style face="normal" font="default" size="100%">170</style></volume><pages><style face="normal" font="default" size="100%">888 - 894</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>