@article {3561,
	title = {Smoking Rain Clouds Over the Amazon},
	journal = {Science},
	volume = {303},
	year = {2004},
	pages = {1337-1342},
	author = {Andreae, Meinrat O. and Rosenfeld, Daniel and Artaxo, Paulo and Costa, Alexandre A. and Frank, G. P. and Longo, K. M. and Silva-Dias, Maria A. F.}
}
