@article{10_4153_CMB_2002_011_4,
     author = {Haas, Andrew},
     title = {Invariant {Measures} and {Natural} {Extensions}},
     journal = {Canadian mathematical bulletin},
     pages = {97--108},
     year = {2002},
     volume = {45},
     number = {1},
     doi = {10.4153/CMB-2002-011-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2002-011-4/}
}