Full Citation:
Michael A. Bekos, Michael Kaufmann, Martin Nöllenburg, Antonios Symvonis. Boundary Labeling with Octilinear Leaders. Algorithm Theory (SWAT'08) (Joachim Gudmundsson, ed.), volume 5124 of LNCS, pages 234–245, 2008, Springer Berlin Heidelberg.
Martin Nöllenburg is a Professor at the Algorithms and Complexity Group.