@article{JAC_2005__21_4_a2,
     author = {Hamel, A.M. and King, R.C.},
     title = {U-turn alternating sign matrices, symplectic shifted tableaux and their weighted enumeration},
     journal = {Journal of Algebraic Combinatorics},
     pages = {395--421},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2005__21_4_a2/}
}