@article{10_4153_CMB_1978_066_7,
     author = {MacDougall, J. A.},
     title = {A {Note} on the {Length} of {Trivectors}},
     journal = {Canadian mathematical bulletin},
     pages = {371--372},
     year = {1978},
     volume = {21},
     number = {3},
     doi = {10.4153/CMB-1978-066-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-066-7/}
}