Figueiredo, Carlos, Maria De Conceição Gonçalves, Gonçalo Revez, Rui Martins, és Dirk Tilsner. „GS SOIL (assessment and Strategic Development of Inspire Compliant Geodata-Services for European Soil Data)”. TÁJÖKOLÓGIAI LAPOK 8, no. 1 (április 24, 2010): 123–134. Elérés december 5, 2025. https://journal.uni-mate.hu/index.php/tl/article/view/3962.