Lindblad, K. E. M., R. Nyberg, y U. Molau. 2006. «Generalization of Heterogeneous Alpine Vegetation in Air Photo-Based Image Classification, Latnjajaure Catchment, Northern Sweden». Pirineos 161 (diciembre):3-32. https://doi.org/10.3989/pirineos.2006.v161.1.