@article{JAC_2013__37_2_a7,
     author = {Nevo, Eran and Peeva, Irena},
     title = {$C_{4}$-free edge ideals},
     journal = {Journal of Algebraic Combinatorics},
     pages = {243--248},
     publisher = {mathdoc},
     volume = {37},
     number = {2},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2013__37_2_a7/}
}