@article{SLC_2001-2002_46_a2,
     author = {Theresia Eisenk\"olbl},
     title = {2-Enumerations of {Halved} {Alternating} {Sign} {Matrices}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {46},
     year = {2001-2002},
     url = {http://geodesic.mathdoc.fr/item/SLC_2001-2002_46_a2/}
}