Filizzola, C., N. Pergola, S. Pignatti, and V. Tramutoli. “Aerial Remote Sensing Hyperspectral Techniques for Rocky Outcrops Mapping”. Annals of Geophysics 45, no. 2 (December 25, 2002). Accessed March 28, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/3504.