@article {268,
	title = {Oak mortality in Iberia},
	journal = {Nature},
	volume = {360},
	year = {1992},
	pages = {539-539},
	issn = {0028-0836},
	doi = {doi:10.1038/360539a0},
	url = {http://www.nature.com/nature/journal/v360/n6404/abs/360539a0.html},
	author = {C.M. Brasier}
}
