@article{10_4171_ifb_317,
     author = {Luigi C. Berselli and Diego C\'ordoba and Rafael Granero-Belinch\'on},
     title = {Local solvability and turning for the inhomogeneous {Muskat} problem},
     journal = {Interfaces and free boundaries},
     pages = {175--213},
     year = {2014},
     volume = {16},
     number = {2},
     doi = {10.4171/ifb/317},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/317/}
}