@article{10_4153_CMB_2010_104_3,
     author = {Bennett, Harold and Lutzer, David},
     title = {Measurements and {G} {\ensuremath{\delta}-Subsets} of {Domains}},
     journal = {Canadian mathematical bulletin},
     pages = {193--206},
     year = {2011},
     volume = {54},
     number = {2},
     doi = {10.4153/CMB-2010-104-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2010-104-3/}
}