@article{GT_2007_11_2_a10,
     author = {Bacher, Roland and Garber, David},
     title = {Spindle-configurations of skew lines},
     journal = {Geometry & topology},
     pages = {1049--1081},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2007},
     doi = {10.2140/gt.2007.11.1049},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2007.11.1049/}
}