Hyperspectral reflectance in grassland plots undergoing different fertilization regimes in Central Portugal from March to June 2016 - Cerasoli, Sofia; Campagnolo, Manuel; Faria, Joana; Nogueira, Carla; Caldeira, Maria Conceição (In supplement to: Cerasoli, S et al. (2018): On estimating the gross primary productivity of Mediterranean grasslands under different fertilization regimes using vegetation indices and hyperspectral reflectance. Biogeosciences, 15(17), 5455-5471, https://doi.org/10.5194/bg-15-5455-2018, 2018)