@article{10_2140_agt_2018_18_3279,
     author = {Chen, Lvzhou},
     title = {Scl in free products},
     journal = {Algebraic and Geometric Topology},
     pages = {3279--3313},
     publisher = {mathdoc},
     volume = {18},
     number = {6},
     year = {2018},
     doi = {10.2140/agt.2018.18.3279},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2018.18.3279/}
}