Figure 2
From: Imaging of underground cavities with cosmic-ray muons from observations at Mt. Echia (Naples)
Three dimensional representation of the Digital Terrain Model (DTM) of Mt. Echia. The image was obtained using LIDAR observations elaborated by the following softwares: Terrasolid - Terrascan, LP360, RIEGL Riscan Pro, Golden Software - Surfer 12 and root.
