Documentation and analysis of the archaeological human footprints of Galerías de las Huellas site (Ojo Guareña Karstic Complex, Burgos) from 3D laser scanner and GIS techniques - Ruiz García, Francisco; Ortega Martínez, Ana Isabel; Martín-Merino, Miguel Ángel; Benito-Calvo, Alfonso; Karampaglidis, Theodoros; Campaña Lozano, Isidoro (2014)