@article{lda2netdiggingunderthesurfaceofcovid19,
  title = {LDA2Net: Digging under the surface of COVID-19 topics in scientific literature},
  author = {Giorgia Minello and Carlo R. M. A. Santagiustina and Massimo Warglien},
  year = {2021},
  eprint = {2112.01181},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.01181v2},
}