Giotto (spacecraft) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Giotto (spacecraft)" in English language version.

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doi.org

esa.int

sci.esa.int

esa.int

cosmos.esa.int

harvard.edu

ui.adsabs.harvard.edu

nasa.gov

nasa.gov

  • Asif Siddiqi (2018). Beyond Earth: A Chronicle of Deep Space Exploration, 1958–2016 (PDF) (second ed.). NASA. ISBN 978-1-626-83043-1. Retrieved 30 November 2022.

nssdc.gsfc.nasa.gov

  • "Giotto". nssdc.gsfc.nasa.gov. NASA. Retrieved 21 June 2016.

semanticscholar.org

api.semanticscholar.org

worldcat.org

search.worldcat.org

  • W. Curdt; K. Wilhelm; A. Craubner; E. Krahn; H. U. Keller (February 1988). "Position of comet 1P/Halley at the Giotto encounter". Astronomy and Astrophysics. 191 (1): L1–L3. Bibcode:1988A&A...191L...1C. ISSN 0004-6361.