TY - JOUR A1 - von Bueren, S. K. A1 - Burkart, A. A1 - Hueni, A. A1 - Rascher, U. A1 - Tuohy, M. P. A1 - Yule, I. J. T1 - Deploying four optical UAV-based sensors over grassland: challenges and limitations JO - Biogeosciences J1 - BG VL - 12 IS - 1 SP - 163 EP - 175 Y1 - 2015/01/09 PB - Copernicus Publications SN - 1726-4189 UR - https://bg.copernicus.org/articles/12/163/2015/ L1 - https://bg.copernicus.org/articles/12/163/2015/bg-12-163-2015.pdf DO - 10.5194/bg-12-163-2015 ER -