@article{SLC_2012-2013_68_a0,
     author = {Sergey Kitaev and Jeffrey Remmel},
     title = {Quadrant {Marked} {Mesh} {Patterns} in {Alternating} {Permutations}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {68},
     year = {2012-2013},
     url = {http://geodesic.mathdoc.fr/item/SLC_2012-2013_68_a0/}
}