GEOtop 3.* is going to be different from what I envisioned. It is not a mystery that I quite abandoned its development for looking to a new platform based on GEOframe. However GEOtop remains an innovative piece of code. No other hydrological model simulates so many processes together. Despite there are good models for integrating Richards equation, there are few that also treat freezing soil and snow properly Viceversa there are, maybe, better models for snow but they usually do not deal with snow and freezing soil.
group of users and developers. Stefano Cozzini (GS) and Giacomo Bertoldi (GS) are now leading this group. Here you will find the talk and the poster the group gave at the XXVI Italian Meeting of Hydraulic Constructions and Hydraulics.