“…Brinkgreve, 2002) and FEM specifically developed for agricultural purposes (e.g. Richards, 1992;Gysi et al, 2000) have been used to simulate soil compaction due to agricultural field traffic (e.g. Gysi et al, 2000;Gysi, 2001;Berli et al, 2003;Poodt et al, 2003;Peth et al, 2006;Cui et al, 2007).…”