@article{DCG_1992__7_4_131185,
     author = {T. Stehling},
     title = {Ammann {Bars} and {Quasicrystals.}},
     journal = {Discrete & computational geometry},
     pages = {125--134},
     publisher = {mathdoc},
     volume = {7},
     number = {4},
     year = {1992},
     url = {http://geodesic.mathdoc.fr/item/DCG_1992__7_4_131185/}
}