@article {LehnerDoll2004JH,
	title = {{Development and validation of a global database of lakes, reservoirs and wetlands}},
	journal = {Journal of Hydrology},
	volume = {296},
	number = {1-4},
	year = {2004},
	pages = {1-22},
	author = {Lehner, B. and Doll, P.}
}