@article{JIS_2007__10_9_a4,
     author = {Bernini, Antonio and Disanto, Filippo and Pinzani, Renzo and Rinaldi, Simone},
     title = {Permutations defining convex permutominoes},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {10},
     number = {9},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2007__10_9_a4/}
}