Valentini, Riccardo, Luca Belelli Marchesini, Damiano Gianelle, Giovanna Sala, Alexey Yarovslavtsev, Viacheslav Vasenev, and Simona Castaldi. 2019. “New Tree Monitoring Systems: From Industry 4.0 to Nature 4.0”. Annals of Silvicultural Research 43 (2):84-88. https://doi.org/10.12899/asr-1847.