@misc{instituto2020los, title = {Los recursos del suelo en Catalunya (World Reference Base for Soil Resources)} author = {Instituto Cartográfico y Geológico de Catalunya}, url = {https://www.icgc.cat/en/Public-Administration-and-Enterprises/Downloads/Geological-and-geothematic-cartography/Soil-cartography/Mapa-de-sols-1-250.000}, year = {2020} }