@article {ruwanpathirana2005variation,
	title = {Variation of modulus of rupture and modulus of elasticity in different site classes of Eucalyptus grandis and Pinus caribaea},
	year = {2005},
	publisher = {Forest Department: Battaramulla},
	author = {Ruwanpathirana, ND and Amarasekara, HS and De Silva, MP}
}
