TY - JOUR A1 - Hannula, H.-R. A1 - Heinilä, K. A1 - Böttcher, K. A1 - Mattila, O.-P. A1 - Salminen, M. A1 - Pulliainen, J. T1 - Laboratory, field, mast-borne and airborne spectral reflectance measurements of boreal landscape during spring JO - Earth Syst. Sci. Data J1 - ESSD VL - 12 IS - 1 SP - 719 EP - 740 Y1 - 2020/03/26 PB - Copernicus Publications SN - 1866-3516 UR - https://essd.copernicus.org/articles/12/719/2020/ L1 - https://essd.copernicus.org/articles/12/719/2020/essd-12-719-2020.pdf DO - 10.5194/essd-12-719-2020 ER -