@article{10_2140_agt_2020_20_403,
     author = {Liechti, Livio},
     title = {On the genus defect of positive braid knots},
     journal = {Algebraic and Geometric Topology},
     pages = {403--428},
     year = {2020},
     volume = {20},
     number = {1},
     doi = {10.2140/agt.2020.20.403},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2020.20.403/}
}