@article{10_4171_ifb_259,
     author = {Jonas Haehnle},
     title = {Numerical approximations of the {Mumford{\textendash}Shah} functional for unit vector fields},
     journal = {Interfaces and free boundaries},
     pages = {297--326},
     year = {2011},
     volume = {13},
     number = {3},
     doi = {10.4171/ifb/259},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/259/}
}