Oumayma Bounouh, Houcine Essid, Ana Maria Tarquis & Imed Riadh Farah (2021) Phenology as accuracy metrics for vegetation index forecasting over Tunisian forest and cereal cover types, International Journal of Remote Sensing, 42:12, 4644-4671, DOI: 10.1080/01431161.2021.1899331