@article{10_4171_ifb_315,
     author = {Alex Chen and J\'er\^ome Darbon and Giuseppe Buttazzo and Filippo Santambrogio and Jean-Michel Morel},
     title = {On the equations of landscape formation},
     journal = {Interfaces and free boundaries},
     pages = {105--136},
     year = {2014},
     volume = {16},
     number = {1},
     doi = {10.4171/ifb/315},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/315/}
}