@article{DBLP:journals/corr/BergaminiBCMM17,
  author = "E. Bergamini and M. Borassi and P. Crescenzi and A. Marino and H. Meyerhenke",
  title = "{C}omputing top-k {C}loseness {C}entrality {F}aster in {U}nweighted {G}raphs",
  year = 2017,
  journal = "CoRR",
  volume = 170401077,
  eprint = "1704.01077",
  archiveprefix = "arXiv"
}