@article {ocfemia2005ammonia,
	title = {Ammonia absorption in a vertical sprayer at low ammonia partial pressures},
	journal = {Transactions of the ASAE},
	volume = {48},
	number = {4},
	year = {2005},
	pages = {1561{\textendash}1566},
	publisher = {American Society of Agricultural and Biological Engineers},
	author = {Ocfemia, K and Zhang, Y and Tan, Z}
}