Discriminating temporal decline and death of a savanna oak using multi-year imaging spectroscopy - Caiwang Zheng; Lukas Magee; Denver Cayetano; Kleydson Diego Rocha; Yuanming Lu; Stephanie Bohlman; Kristina Anderson-Teixeira; James A. Lutz; Carlos Silva; Daniel J. Johnson (Remote Sensing Applications: Society and Environment, 2026)