@misc{ais_repository_6066,
  title = {Fundamental Astronomy},
  author = {"Heikki Oja and Markku Poutanen and Karl Johan Donner"},
  year = {2021},
  publisher = {Springer Science+Business Media},
  howpublished = {Repository AIS},
  note = {oai:ais:library-item:18595}
}