@article{article4740ee71, title = {A data-driven framework for identifying productivity zones and the impact of agricultural droughts in sugarcane using SPI and unsupervised learning}, author = {Silva, Roberto Fray da and Gesualdo, Gabriela Chiquito and Benso, Marcos Roberto and Fava, Maria Clara and Mendiondo, Eduardo Mario and Saraiva, Antonio Mauro and Delbem, Alexandre Cláudio Botazzo}, year = {2021}, doi = {10.1109/MetroAgriFor52389.2021.9628570}, publisher = {IEEE}, booktitle = {IEEE International Workshop on Metrology for Agriculture and Forestry - MetroAgriFor} }