@article{10_4064_cm141_1_10,
     author = {James T. Campbell and Jared T. Collins and Steven Kalikow and Raena King and Randall McCutcheon},
     title = {An {Alpern} tower independent of a given partition},
     journal = {Colloquium Mathematicum},
     pages = {119--124},
     publisher = {mathdoc},
     volume = {141},
     number = {1},
     year = {2015},
     doi = {10.4064/cm141-1-10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm141-1-10/}
}