MapBiomas Chaco data is public and free, simply referring to the source in the following format:

“Chaco MapBiomas Project – Collection [version] of annual land cover and use maps, which can be accessed on [date] through the link: [LINK]“.

“The MapBiomas project – is a multi-institutional initiative to generate annual land use maps based on automatic classification processes applied to satellite images. The full description of the project can be found at https://chaco.mapbiomas.org/proyecto“