@article{10_4171_ifb_320,
     author = {John W. Barrett and Leonid Prigozhin},
     title = {Lakes and rivers in the landscape: {A} quasi-variational inequality approach},
     journal = {Interfaces and free boundaries},
     pages = {269--296},
     year = {2014},
     volume = {16},
     number = {2},
     doi = {10.4171/ifb/320},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/320/}
}