@article{JAC_2006__24_3_a5,
     author = {Kung, Joseph P.S. and Schenck, Hal},
     title = {Derivation modules of orthogonal duals of hyperplane arrangements},
     journal = {Journal of Algebraic Combinatorics},
     pages = {253--262},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2006__24_3_a5/}
}