@article{DBLP:journals/corr/BergaminiWLM16,
author = "E. Bergamini and M. Wegner and D. Lukarski and H. Meyerhenke",
title = "{E}stimating {C}urrent-{F}low {C}loseness {C}entrality with a {M}ultigrid {L}aplacian {S}olver",
year = 2016,
journal = "CoRR",
volume = 160702955,
eprint = "1607.02955",
archiveprefix = "arXiv"
}