@article{GT_2008_12_3_a6,
     author = {Pettet, Alexandra and Souto, Juan},
     title = {Minimality of the well-rounded retract},
     journal = {Geometry & topology},
     pages = {1543--1556},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {2008},
     doi = {10.2140/gt.2008.12.1543},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2008.12.1543/}
}