@article{10_2140_agt_2019_19_363,
     author = {Hruska, Christopher and Nguyen, Hoang},
     title = {Distortion of surfaces in graph manifolds},
     journal = {Algebraic and Geometric Topology},
     pages = {363--395},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {2019},
     doi = {10.2140/agt.2019.19.363},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2019.19.363/}
}