Spatially detailed retrievals of spring phenology from single-season high-resolution image time series. - Anton Vrieling; Andrew K. Skidmore; Tiejun Wang; Michele Meroni; Bruno J. Ens; Kees Oosterbeek; Brian O'Connor; Roshanak Darvishzadeh; Marco Heurich; Anita Shepherd; Marc Paganini (Int. J. Appl. Earth Obs. Geoinformation, 2017)