biblio toscana

Tav. 1: Petrace basin (Calabria). A, Digitally-generated drainage-divide networks

channels and divides derived from a 100x100m DTM parameters ... : [1:75 000 approx.] : channels and divides derived from a 100x100m DTM and, for the area near the outlet, from "blue-lines" of 1:100 000 topographic map ... : [1:75 000 approx.]