@article{10_4153_CJM_2001_014_9,
     author = {Matui, Hiroki},
     title = {Ext and {OrderExt} {Classes} of {Certain} {Automorphisms} of {C*-Algebras} {Arising} from {Cantor} {Minimal} {Systems}},
     journal = {Canadian journal of mathematics},
     pages = {325--354},
     year = {2001},
     volume = {53},
     number = {2},
     doi = {10.4153/CJM-2001-014-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2001-014-9/}
}