@article {2783,
	title = {Toxicity of synthetic chelators and metal availability in poultry manure amended Cd, Pb and As contaminated agricultural soil},
	journal = {Journal of hazardous materials},
	volume = {262},
	year = {2013},
	pages = {1022-1030},
	publisher = {Elsevier},
	isbn = {0304-3894},
	author = {Usman, Adel RA and Almaroai, Yaser A and Ahmad, Mahtab and Vithanage, Meththika and Sik Ok, Yong}
}
