@article {3949,
	title = {Distribution of the Phytophthora disease of alder},
	number = {Retrieved 12 June 2010.},
	year = {2006},
	publisher = {UK Forestry Commission},
	url = {http://www.forestry.gov.uk/fr/INFD-737J2S},
	author = {Forestry_Commission_Great_Britain}
}
