Fedrizzi, M., Antonucci, F., Sperandio, G., Figorilli, S., Pallottino, F. y Costa, C. 2019. An artificial neural network model to predict the effective work time of different agricultural field shapes. Spanish Journal of Agricultural Research. 17, 1 (abr. 2019), e0201. DOI:https://doi.org/10.5424/sjar/2019171-13366.