Postharvest ripeness assessment of 'Hass' avocado based on development of a new ripening index and Vis-NIR spectroscopy - Melado-Herreros, A; Nieto-Ortega, S; Olabarrieta, I; Gutiérrez, M; Villar, A; Zufía, J; Gorretta, N; Roger, JM (Postharvest Biology And Technology, 2021)