@article {maillard2008evaluation,
	title = {An evaluation of Radarsat-1 and ASTER data for mapping veredas (palm swamps)},
	journal = {Sensors},
	volume = {8},
	number = {9},
	year = {2008},
	pages = {6055{\textendash}6076},
	publisher = {Molecular Diversity Preservation International},
	author = {Maillard, Philippe and Alencar-Silva, Thiago and Clausi, David A}
}
