@article {cheng2006air,
	title = {Air quality in a commercial truck cabin},
	journal = {Transportation Research Part D: Transport and Environment},
	volume = {11},
	number = {6},
	year = {2006},
	pages = {389{\textendash}395},
	publisher = {Pergamon},
	author = {Cheng, Xiaoying and Tan, Zhongchao and Wang, Xinlei and Tay, Richard}
}