Editing Universal Time (section)

==References==
*{{cite web|url=https://maia.usno.navy.mil/information/eo-values|title=Common Units and Conversions in Earth Orientation|website=IERS Rapid Service / Prediction Center, U.S. Naval Observatory|access-date=16 June 2022}}
* {{Cite conference | conference = ITU-R Special Rapporteur Group Colloquium on the UTC Time Scale | date = 29 May 2003 | url = http://www.ucolick.org/~sla/leapsecs/torino/arias_3.pdf | title = Rotation of the Earth and Time scales | last1 = Arias | first1 = E. F. | last2 = Guinot | first2 = B. | last3 = Quinn | first3 = T. J. }}
*{{Anchor|ERC}}{{cite web|title= Earth Rotation Variations Due to Zonal Tides | publisher = Earth Orientation Center | location = Paris | access-date = 2 October 2011 | url = http://hpiers.obspm.fr/eop-pc/models/UT1/UT1R_tab.html }}
*{{cite book|last=Galison|first=Peter|author-link=Peter Galison|title=Einstein's clocks, Poincaré's maps: Empires of time|location=New York|publisher=W.W. Norton & Co.|date=2003|isbn=0-393-02001-0|url=https://archive.org/details/einsteinsclocksp00gali}} Discusses the history of time standardization.
*{{cite journal|last=Guinot| first = Bernard | date = July 2011 | title = Solar time, legal time, time in use | journal = Metrologia | volume = 48 | doi = 10.1088/0026-1394/48/4/S08 | issue = 4 | pages = S181–S185 | bibcode = 2011Metro..48S.181G | s2cid = 121852011 }}
*{{cite web | author = HM Nautical Almanac Office | title = World Time Zone Map | url = http://astro.ukho.gov.uk/nao/miscellanea/WMTZ/ | date = April 2015 | access-date = 11 April 2015 | archive-date = 3 May 2014 | archive-url = https://web.archive.org/web/20140503200102/http://astro.ukho.gov.uk/nao/miscellanea/WMTZ/ | url-status = dead }}
*{{cite book|title=Greenwich Time and the discovery of the longitude|first=Derek|last=Howse|date=1980|pages=154–5|publisher=Oxford Univ Press }}. Names have not been updated.
*{{cite book | last = Howse | first = Derek | title = Greenwich Time and the Longitude | date = 1997 | publisher = Phillip Wilson | isbn = 0-85667-468-0 | url-access = registration | url = https://archive.org/details/greenwichtimelon0000hows }}
*{{cite journal|first=Dennis D.|last=McCarthy| author-link1=Dennis McCarthy (scientist)|url=http://www.cl.cam.ac.uk/~mgk25/volatile/astronomical-time.pdf |archive-url=https://ghostarchive.org/archive/20221009/http://www.cl.cam.ac.uk/~mgk25/volatile/astronomical-time.pdf |archive-date=9 October 2022 |url-status=live|title=Astronomical Time|journal=Proceedings of the IEEE |volume=79 |issue=7|date=July 1991 |pages=915–920|doi=10.1109/5.84967 }}
*{{cite book | last1 = McCarthy | first1=Dennis | last2= Seidelmann| first2= P. Kenneth| date= 2009| title=TIME—From Earth Rotation to Atomic Physics| place= Weinheim | publisher=Wiley-VCH Verlag GmbH & Co. KGaA. | isbn=978-3-527-40780-4 }}
*{{cite book|last=O'Malley|first=Michael|title=Keeping watch: A history of American time|location=Washington DC|publisher=Smithsonian|date=1996|isbn=1-56098-672-7|url=https://archive.org/details/keepingwatchhist00mich}}
*{{cite book|last=Seidelmann|first=P. Kenneth|title=Explanatory supplement to the Astronomical Almanac|location=Mill Valley, California|publisher=University Science Books|date=1992|isbn=0-935702-68-7 }}
*{{cite book| editor1-last = Urban |editor1-first = Sean | editor2-last = Seidelmann | editor2-first = P. Kenneth | date = 2013 | title = Explanatory Supplement to the Astronomical Almanac | edition = 3rd | location = Mill Valley, California | publisher = University Science Books}}
*{{cite web|title=UT1R| url= http://hpiers.obspm.fr/eop-pc/models/UT1/UT1R_tab.html | publisher = International Earth Rotation and Reference System Service | access-date = 6 March 2013 |ref={{harvid|IERS|n.d.}}}}
*{{cite web|title=Terrestrial Time (TT)|url=https://aa.usno.navy.mil/faq/TT|work=Astronomical Applications Department|publisher=[[United States Naval Observatory]] | access-date= 16 June 2022}}
{{FS1037C}}