@Article{JGAA-379,
   author = {{Michael} A. {Bekos} and {Sabine} {Cornelsen} and {Martin} {Fink} and {Seok-Hee} {Hong} and {Michael} {Kaufmann} and {Martin} {Nöllenburg} and {Ignaz} {Rutter} and {Antonios} {Symvonis}},
   title = {Many-to-One Boundary Labeling with Backbones},
   journal = {Journal of Graph Algorithms and Applications},
   year = {2015},
   volume = {19},
   number = {3},
   pages = {779--816},
   doi = {10.7155/jgaa.00379}
}