%0 Journal Article %A Ciucu, Mihai %T Symmetry classes of spanning trees of aztec diamonds and perfect matchings of odd squares with a unit hole %J Journal of Algebraic Combinatorics %D 2008 %P 493-538 %V 27 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2008__27_4_a0/ %G en %F JAC_2008__27_4_a0