@article{articleb410aa11, title = {Use of active sensors in coffee cultivation for monitoring crop yield}, author = {Martello, Maurício and Molin, José Paulo and Bazame, Helizani Couto and Tavares, Tiago Rodrigues and Maldaner, Leonardo Felipe}, year = {2022}, doi = {10.3390/agronomy12092118}, journal = {Agronomy} }