Testing Accuracy of Long-Range Ultrasonic Sensors for Olive Tree Canopy Measurements. - Juan Luis Gamarra-Diezma; Antonio Miranda-Fuentes; Jordi Llorens; Andrés Cuenca; Gregorio L. Blanco-Roldán; Antonio Rodríguez-Lizana (Sensors, 2015)

Towards an Optimized Method of Olive Tree Crown Volume Measurement. - Antonio Miranda-Fuentes; Jordi Llorens; Juan Luis Gamarra-Diezma; Jesús A. Gil-Ribes; Emilio Gil (Sensors, 2015)