@article{astroportalanontologyrepositoryconcept,
  title = {AstroPortal: An ontology repository concept for astronomy, astronautics and other space topics},
  author = {Robert J. Rovetto},
  year = {2023},
  eprint = {2309.10288},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.10288v2},
}