@article{10_2140_agt_2001_1_311,
     author = {Rolfsen, Dale and Wiest, Bert},
     title = {Free group automorphisms, invariant orderings and topological applications},
     journal = {Algebraic and Geometric Topology},
     pages = {311--319},
     year = {2001},
     volume = {1},
     number = {1},
     doi = {10.2140/agt.2001.1.311},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2001.1.311/}
}