@article{reframingthesp500networkofstocksalong,
  title = {Reframing the S\&P500 Network of Stocks along the \nth{21} Century},
  year = {2018},
  eprint = {1811.03092},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1811.03092v2},
}