@article{10_4171_ifb_232,
     author = {John W. Barrett and Harald Garcke and Robert N\"urnberg},
     title = {Parametric approximation of surface clusters driven by isotropic and anisotropic surface energies},
     journal = {Interfaces and free boundaries},
     pages = {187--234},
     year = {2010},
     volume = {12},
     number = {2},
     doi = {10.4171/ifb/232},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/232/}
}