@article{fastnodecardinalityestimationand,
  title = {Fast Node Cardinality Estimation and Cognitive MAC Protocol Design for Heterogeneous Machine-to-Machine Networks},
  year = {2018},
  eprint = {1812.03902},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1812.03902v1},
}