@article{integratedmillimeterwaveandsub6ghz,
  title = {Integrated Millimeter Wave and Sub-6 GHz Wireless Networks: A Roadmap for Joint Mobile Broadband and Ultra-Reliable Low-Latency Communications},
  year = {2018},
  eprint = {1802.03837},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1802.03837v2},
}