@article{10_4153_CMB_1982_024_9,
     author = {Hopkins, Glenn and Staton, William},
     title = {Girth and {Independence} {Ratio}},
     journal = {Canadian mathematical bulletin},
     pages = {179--186},
     year = {1982},
     volume = {25},
     number = {2},
     doi = {10.4153/CMB-1982-024-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-024-9/}
}