Tahun tropis: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
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Rescuing 3 sources and tagging 0 as dead.) #IABot (v2.0.8 |
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Baris 6:
* Blackburn, B. & Holford-Strevens, L. (2003, corrected reprint of 1999). ''The Oxford companion to the year''. Oxford University Press.
* Borkowski, K. M. [http://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?1991JRASC..85..121B&data_type=PDF_HIGH&whole_paper=YES&type=PRINTER&filetype=.pdf The tropical year and the solar calendar]. (1991). ''Journal of the Royal Astronomical Society of Canada, 85''(3), 121–130.
* [[Bureau International des Poids et Mesures]]. (2006). [http://www.bipm.org/en/si/si_brochure/general.html ''The International System of Units''.] {{Webarchive|url=https://web.archive.org/web/20091001065750/http://www.bipm.org/en/si/si_brochure/general.html |date=2009-10-01 }} author.
* Butrica, A. J. (1996) [http://history.nasa.gov/SP-4218/sp4218.htm ''NASA SP-4218: To See the Unseen - A History of Planetary Radar Astronomy''.] NASA.
* Dershowitz, N. & [[Edward M. Reingold|Reingold, E.M.]] (2008). ''Calendrical Calculations'' (3rd ed.). Cambridge University Press. ISBN 978-0-521-70238-6
* [[International Earth Rotation Service]] (2010, January 28). [http://maia.usno.navy.mil/ser7/ser7.dat ''Bulletin A 23''(4)] {{Webarchive|url=https://web.archive.org/web/20150314182157/http://maia.usno.navy.mil/ser7/ser7.dat |date=2015-03-14 }}. author.
* [[Jet Propulsion Laboratory]]. (2005). [http://deepspace.jpl.nasa.gov/dsn/history/index.html ''DSN: History''] {{Webarchive|url=https://web.archive.org/web/20100807061731/http://deepspace.jpl.nasa.gov/dsn/history/index.html |date=2010-08-07 }}. author.
* Laskar, J. (1986). [http://adsabs.harvard.edu/abs/1986A%26A...157...59L Secular terms of the classical planetary theories using the results of general theory]. ''Astronomy and Astrophysics'', 157, 59–70. ISSN 0004-6361.
* [[Dennis McCarthy (scientist)|McCarthy, D. D.]] & Seidelmann, P. K. (2009). ''Time from Earth rotation to atomic physics''. Weinhein: Wiley-VCH Verlag GmbH & Co. KGaA.
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