FERRARA, R. M.; FIORENTINO, C.; MARTINELLI, N.; GAROFALO, P.; RANA, G. Comparison of Different Ground-Based NDVI Measurement Methodologies to Evaluate Crop Biophysical Properties. Italian Journal of Agronomy, [S. l.], v. 5, n. 2, p. 145–154, 2010. DOI: 10.4081/ija.2010.145. Disponível em: https://agronomy.pagepress.org/index.php/agro/article/view/ija.2010.145. Acesso em: 4 aug. 2025.