Key points are not available for this paper at this time.
Confusing and sometimes contradictory results and reports have led to a sizeable body of literature on, but unfortunately not to a clear understanding of, gully erosion processes. In the following review, relevant concepts on gully erosion are summarized. Their implications for gully erosion modelling are presented along with some recommendations for future research.
Gerardo Bocco (1991) studied this question.