@article{10_2140_agt_2018_18_1,
     author = {Guo, Qilong and Li, Zhenkun},
     title = {Width of a satellite knot and its companion},
     journal = {Algebraic and Geometric Topology},
     pages = {1--13},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2018},
     doi = {10.2140/agt.2018.18.1},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2018.18.1/}
}