@article{02104375,
title = {Large embedded balls and Heegaard genus in negative curvature.},
journal = {Geometry \& Topology},
volume = {8},
year = {2004},
pages = {31-47},
doi = {10.2140/agt.2004.4.31},
zbl = {1056.57014},
language = {en},
url = {http://dml.mathdoc.fr/item/02104375}
}
Bachman, David; Cooper, Daryl; White, Matthew E. Large embedded balls and Heegaard genus in negative curvature.. Geometry & Topology, Tome 8 (2004) pp. 31-47. doi : 10.2140/agt.2004.4.31. http://gdmltest.u-ga.fr/item/02104375/