M. B. Castellanos Mata and África Heredia-Laclaustra, “PRESERVATION OF MATURE STANDS. STUDY OF THE EVOLUTION OF FIVE MATURE STANDS IN NET NATURA 2000 IN ARAGON: Map”, Geograph, no. 77, pp. 97–116, Dec. 2025, doi: 10.26754/ojs_geoph/geoph.20257712368.