@article{10_4064_aa101_2_6,
     author = {Christine Bachoc and Gabriele Nebe and Boris Venkov},
     title = {Odd unimodular lattices of minimum 4},
     journal = {Acta Arithmetica},
     pages = {151--158},
     publisher = {mathdoc},
     volume = {101},
     number = {2},
     year = {2002},
     doi = {10.4064/aa101-2-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa101-2-6/}
}