Cernusca, A., Tappeiner, U., Bahn, M., Bayfield, N., Chemini, C., Fillat, F., Graber, W., Rosset, M., Siegwolf, R., & Tenhunen, J. (1996). Ecomont Ecological Effects of Land Use Changes on European Terrestrial Mountain Ecosystems. Pirineos, 147-148, 145–172. https://doi.org/10.3989/pirineos.1996.v147-148.141