@article{10_2140_agt_2004_4_31,
     author = {Bachman, David and Cooper, Daryl and White, Matthew E},
     title = {Large embedded balls and {Heegaard} genus in negative curvature},
     journal = {Algebraic and Geometric Topology},
     pages = {31--47},
     year = {2004},
     volume = {4},
     number = {1},
     doi = {10.2140/agt.2004.4.31},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.31/}
}