Processing and Assessment of Spectrometric, Stereoscopic Imagery Collected Using a Lightweight UAV Spectral Camera for Precision Agriculture. - Eija Honkavaara; Heikki Saari; Jere Kaivosoja; Ilkka Pölönen; Teemu Hakala; Paula Litkey; Jussi Mäkynen; Liisa Pesonen (Remote. Sens., 2013)