@article{10_4153_CJM_2009_013_9,
     author = {Bell, J. P. and Hare, K. G.},
     title = {On {Z-Modules} of {Algebraic} {Integers}},
     journal = {Canadian journal of mathematics},
     pages = {264--281},
     year = {2009},
     volume = {61},
     number = {2},
     doi = {10.4153/CJM-2009-013-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-013-9/}
}