Before revision: A massif is a smaller structural unit than a tectonic plate , and is considered the fourth-largest driving force in geomorphology.Allen, 2008, Time scales of tectonic landscapes and their sediment routing systems, Geol.
After revision: A massif is a smaller structural unit than a tectonic plate and is considered the fourth-largest driving force in geomorphology.Allen, 2008, Time scales of tectonic landscapes and their sediment routing systems, Geol.