Aunós, Alvaro, and Ricardo Blanco. 2006. “Characterisation of Overstocked Uneven-Aged Stands of Abies Alba Mill. In the Val d’Aran (Spanish Pyrenees). Analysis of the Selection Cutting Treatments Applied.”. Forest Systems 15 (1), 96-106. https://doi.org/10.5424/srf/2006151-00956.