@article{10_4153_CJM_1980_086_9,
     author = {Lindner, C. C. and Mullin, R. C. and Hoffman, D. G.},
     title = {The {Spectra} for the {Conjugate} {Invariant} {Subgroups} of n 2 {\texttimes} 4 {Orthogonal} {Arrays}},
     journal = {Canadian journal of mathematics},
     pages = {1126--1139},
     year = {1980},
     volume = {32},
     number = {5},
     doi = {10.4153/CJM-1980-086-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-086-9/}
}