DobosE., MichéliE., FulajtárE., PenížekV., and ŚwitoniakM. “ValiDat.DSM, a New Soil Data Validation Dataset for Central Europe”. Hungarian Geographical Bulletin, Vol. 62, no. 3, Oct. 2013, pp. 313-20, https://ojs3.mtak.hu/index.php/hungeobull/article/view/2964.