@inproceedings{onrandomwalkbasedgraphsampling,
  title = {On Random Walk Based Graph Sampling},
  author = {Rong-Hua Li and Jeffrey Xu Yu and Lu Qin and Rui Mao and Tan Ji},
  year = {2020},
  booktitle = {‏‏‎ ‎ 2020 5},
  url = {https://ieeexplore.ieee.org/document/7113345},
}