Citizen observatory based soil moisture monitoring – the GROW example oleh Károly Zoltán Kovács, Drew Hemment, Mel Woods, Naomi K. van der Velden, Angelika Xaver, Rianne H. Giesen, Victoria J. Burton, Natalie L. Garrett, Luca Zappa, Deborah Long, Endre Dobos, Rastislav Skalsky