(1)
KovácsK. Z.; HemmentD.; WoodsM.; VeldenN. K. van der; XaverA.; GiesenR. H.; BurtonV. J.; GarrettN. L.; ZappaL.; LongD.; DobosE.; SkalskyR. Citizen Observatory Based Soil Moisture Monitoring – the GROW Example. HunGeoBull 2019, 68, 119-139.