@article{bkns-blol-10,
 author = {Bekos, Michael and Kaufmann, Michael and Nöllenburg, Martin and Symvonis, Antonios},
 doi = {10.1007/s00453-009-9283-6},
 journal = {Algorithmica},
 pages = {436--461},
 title = {Boundary Labeling with Octilinear Leaders},
 volume = {57},
 year = {2010}
}