KovácsK. Z., HemmentD., WoodsM., VeldenN. K. van der, XaverA., GiesenR. H., BurtonV. J., GarrettN. L., ZappaL., LongD., DobosE., & SkalskyR. (2019). Citizen observatory based soil moisture monitoring – the GROW example. Hungarian Geographical Bulletin, 68(2), 119-139. https://doi.org/10.15201/hungeobull.68.2.2