@article{10_4153_CMB_2002_058_0,
     author = {Lagarias, Jeffrey C. and Pleasants, Peter A. B.},
     title = {Local {Complexity} of {Delone} {Sets} and {Crystallinity}},
     journal = {Canadian mathematical bulletin},
     pages = {634--652},
     year = {2002},
     volume = {45},
     number = {4},
     doi = {10.4153/CMB-2002-058-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2002-058-0/}
}