@article{JAC_2015__41_1_a5,
     author = {Dempwolff, Ulrich and Kantor, William M.},
     title = {Orthogonal dual hyperovals, symplectic spreads, and orthogonal spreads},
     journal = {Journal of Algebraic Combinatorics},
     pages = {83--108},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2015__41_1_a5/}
}