TY - T1 - Airborne measurements of surface albedo and leaf area Index of snow‐covered boreal forest SN - / UR - http://hdl.handle.net/10138/351136 T3 - Journal of geophysical research : atmospheres A1 - Manninen, Terhikki; Roujean, Jean‐Louis; Hautecoeur, Olivier; Riihelä, Aku; Lahtinen, Panu; Jääskeläinen, Emmihenna; Siljamo, Niilo; Anttila, Kati; Sukuvaara, Timo; Korhonen, Lauri A2 - PB - John Wiley & Sons Y1 - 2022 LA - AB - Abstract Helicopter based simultaneous measurements of broadband surface albedo and the effective leaf area index (LAIeff) were carried out in subarctic area of Finnish Lapland in spring 2008, 2009, and 2010 under varying illumination and snow cover conditions. Vertical profile measurements show that the found relationship between albedo and LAIeff seems to be rather independent of the flight altitude and therefore the footprint scale. Actually, flights above 500 m in altitude revealed low vari... VO - 127 IS - 1 SP - OP - KW - metsät; lumipeite; albedo; heijastuminen; lehtialaindeksi; boreaalinen vyöhyke; kaukokartoitus; forests; surface albedo; effective leaf area index; helicopter; remote sensing; boreal zone N1 - PP - ER -