Neha P. Joshi, Edward T. A. Mitchard, Johannes Schumacher, Vivian K. Johannsen, Sassan Saatchi, Rasmus Fensholt: L-Band SAR Backscatter Related to Forest Cover, Height and Aboveground Biomass at Multiple Spatial Scales across Denmark. Remote. Sens. 7(4): 4442-4472 (2015)