LEITHARDT, VALDERI2021-07-262021-07-262020-11-049781728187839http://hdl.handle.net/10400.26/37213engLow cost center pivot irrigation monitoring systems based on IoT and LoRaWAN technologiesconference object2021-07-26cv-prod-211046110.1109/metroagrifor50201.2020.92775482-s2.0-85099047048P-00T-AK1