@article{GT_2011_15_4_a9,
     author = {Algom-Kfir, Yael},
     title = {Strongly contracting geodesics in {Outer} {Space}},
     journal = {Geometry & topology},
     pages = {2181--2233},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {2011},
     doi = {10.2140/gt.2011.15.2181},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2011.15.2181/}
}