@article{10_37236_4267,
     author = {Wolfgang Knapp and Hans-J\"org Schaeffer},
     title = {On the codes related to the {Higman-Sims} graph},
     journal = {The electronic journal of combinatorics},
     year = {2015},
     volume = {22},
     number = {1},
     doi = {10.37236/4267},
     zbl = {1308.94109},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/4267/}
}