TY - T1 - Using UAV-Based Photogrammetry and Hyperspectral Imaging for Mapping Bark Beetle Damage at Tree-Level SN - / 2072-4292 UR - http://hdl.handle.net/10138/224807 T3 - Remote Sensing A1 - Näsi, R; Honkavaara, E; Lyytikäinen-Saarenmaa, P; Blomqvist, M; Litkey, P; Hakala, T; Viljanen, N; Kantola, T; Tanhuanpää, T; Holopainen, Markus A2 - PB - M D P I AG Y1 - 2015 LA - en AB - ... VO - 7 IS - 11 SP - OP - KW - N1 - PP - ER -