Marzolff I, Ries JB. Piping as a process of gully erosion in small-format aerial pothography : A short note. CIG [Internet]. 2013 Jun. 3 [cited 2024 Apr. 29];37(1):115-20. Available from: https://publicaciones.unirioja.es/ojs/index.php/cig/article/view/1249