@article{10_4153_CMB_1999_030_9,
     author = {Weber, Christian},
     title = {The {Classification} of {Pin4-Bundles} over a {4-Complex}},
     journal = {Canadian mathematical bulletin},
     pages = {248--256},
     year = {1999},
     volume = {42},
     number = {2},
     doi = {10.4153/CMB-1999-030-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1999-030-9/}
}