@article{10_2140_agt_2011_11_909,
     author = {Lekili, Yank{\i}},
     title = {Planar open books with four binding components},
     journal = {Algebraic and Geometric Topology},
     pages = {909--928},
     year = {2011},
     volume = {11},
     number = {2},
     doi = {10.2140/agt.2011.11.909},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2011.11.909/}
}