@article{revisitingvirtualnodesingraphneural,
  title = {Revisiting Virtual Nodes in Graph Neural Networks for Link Prediction},
  author = {EunJeong Hwang and Veronika Thost and Shib Sankar Dasgupta and Tengfei Ma},
  year = {2021},
  url = {https://openreview.net/forum?id=ETiaOyNwJW},
}