@article{anoteoncommunitytreesinnetworks,
  title = {A Note on Community Trees in Networks},
  author = {Ruqian Chen and Yen-Chi Chen and Wei Guo and Ashis G. Banerjee},
  year = {2017},
  eprint = {1710.03924},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1710.03924v1},
}