@article {perera2006forest,
	title = {Forest Certification in Sri Lanka},
	journal = {Forest Products Journal},
	volume = {56},
	number = {11-12},
	year = {2006},
	pages = {4{\textendash}12},
	publisher = {Forest Products Society},
	author = {Perera, Priyan and Vlosky, Richard P and Amarasekera, Hiran S and De Silva, Nirmal}
}
