@article{vexasvistaextensiontoauxiliarysurveys1,
  title = {VEXAS: VISTA EXtension to Auxiliary Surveys - Data Release 2. Machine-learning based classification of sources in the Southern Hemisphere},
  author = {V. Khramtsov and C. Spiniello and A. Agnello and A. Sergeyev},
  year = {2021},
  url = {https://arxiv.org/abs/2103.09257},
}