@conference {tan2003rotational,
	title = {ROTATIONAL AIRFLOW IN ROUND DUCT AND ITS CONDITIONING FOR PARTICLE SAMPLING PURPOSE},
	booktitle = {2003 ASAE Annual Meeting},
	year = {2003},
	pages = {1},
	publisher = {American Society of Agricultural and Biological Engineers},
	organization = {American Society of Agricultural and Biological Engineers},
	author = {Tan, ZC and Zhang, Yuanhui and Ford, Steven E}
}
