@article{10_4153_CMB_2011_038_7,
     author = {Flores, Andr\'e Luiz and Interlando, J. Carmelo and Neto, Trajano Pires da N\'obrega},
     title = {An {Extension} of {Craig's} {Family} of {Lattices}},
     journal = {Canadian mathematical bulletin},
     pages = {645--653},
     year = {2011},
     volume = {54},
     number = {4},
     doi = {10.4153/CMB-2011-038-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-038-7/}
}