@article{10_1090_S0894_0347_03_00447_8,
     author = {Ros, Antonio},
     title = {Isoperimetric inequalities in crystallography},
     journal = {Journal of the American Mathematical Society},
     pages = {373--388},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {2004},
     doi = {10.1090/S0894-0347-03-00447-8},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-03-00447-8/}
}