Rovéra G, Lopez-Saez J, Corona C, Stoffel M, Berger F. Preliminary quantification of the erosion of sandy-gravelly cliffs on the island of Porquerolles Provence, France) through dendrogeomorphology, using exposed roots of Aleppo pine (Pinus halepensis Mill.). GFDQ. 2013;36(1):181-187. doi:10.4461/GFDQ.2013.36.15