@article {ahmad2016lead,
	title = {Lead and copper immobilization in a shooting range soil using soybean stover-and pine needle-derived biochars: Chemical, microbial and spectroscopic assessments},
	journal = {Journal of hazardous materials},
	volume = {301},
	year = {2016},
	pages = {179{\textendash}186},
	publisher = {Elsevier},
	author = {Ahmad, Mahtab and Sik Ok, Yong and Rajapaksha, Anushka Upamali and Lim, Jung Eun and Kim, Byung-Yong and Ahn, Jae-Hyung and Lee, Young Han and Al-Wabel, Mohammad I and Lee, Sung-Eun and Lee, Sang Soo}
}
