Coordinated Universal Time (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Coordinated Universal Time" in English language version.

refsWebsite

Global rank English rank

21web.archive.org

1^st place

8bipm.org

641^st place

955^th place

8harvard.edu

18^th place

17^th place

7doi.org

2^nd place

5semanticscholar.org

11^th place

8^th place

4nist.gov

355^th place

454^th place

2archive.org

6^th place

2ucolick.org

low place

2leapsecond.com

low place

2itu.int

986^th place

803^rd place

2navy.mil

237^th place

170^th place

1books.google.com

3^rd place

1arrl.org

8,569^th place

5,659^th place

1usatoday.com

41^st place

34^th place

1greenwichmeantime.com

low place

1uscg.gov

low place

9,986^th place

1cam.ac.uk

670^th place

480^th place

1nature.com

234^th place

397^th place

1nih.gov

4^th place

1iers.org

low place

1noao.edu

low place

1telegraph.co.uk

30^th place

24^th place

1agi.com

low place

1newindianexpress.com

188^th place

118^th place

agi.com (Global: low place; English: low place)

Seidelmann & Seago 2011, p. S190. Seidelmann, P. Kenneth; Seago, John H. (August 2011). "Time scales, their users, and leap seconds". Metrologia. 48 (4): S186 – S194. Bibcode:2011Metro..48S.186S. doi:10.1088/0026-1394/48/4/S09. S2CID 55945838. Archived from the original on 19 October 2012.

archive.org (Global: 6^th place; English: 6^th place)

Seidelmann 1992, p. 7. Seidelmann, P Kenneth, ed. (1992). Explanatory Supplement to the Astronomical Almanac (2nd ed.). Mill Valley, CA: University Science Books. ISBN 0-935702-68-7.
Seidelmann 1992, pp. 85–87. Seidelmann, P Kenneth, ed. (1992). Explanatory Supplement to the Astronomical Almanac (2nd ed.). Mill Valley, CA: University Science Books. ISBN 0-935702-68-7.

arrl.org (Global: 8,569^th place; English: 5,659^th place)

Horzepa 2010. Horzepa, Stan (17 September 2010). "Surfin': Time for Ham Radio". American Radio Relay League. Archived from the original on 23 September 2010. Retrieved 24 October 2011.

bipm.org (Global: 641^st place; English: 955^th place)

McCarthy 2009, p. 4. McCarthy, D. (2 June 2009). "Note on Coordinated Universal Time (CCTF/09-32)" (PDF). Archived from the original on 24 November 2022. Retrieved 17 August 2022.
"Resolutions of the General Conference on Weights and Measures (27th Meeting)". Bureau International des Poids et Mesures. 19 November 2022. Archived from the original on 19 November 2022. Retrieved 19 August 2022.
SI Brochure (9th ed.). BIPM. 2019. French version. Retrieved 9 September 2023.
"Circular T". International Bureau of Weights and Measures. Archived from the original on 30 June 2022. Retrieved 17 June 2022.
McCarthy 2009, p. 3. McCarthy, D. (2 June 2009). "Note on Coordinated Universal Time (CCTF/09-32)" (PDF). Archived from the original on 24 November 2022. Retrieved 17 August 2022.
McCarthy 2009, p. 5. McCarthy, D. (2 June 2009). "Note on Coordinated Universal Time (CCTF/09-32)" (PDF). Archived from the original on 24 November 2022. Retrieved 17 August 2022.
"Resolution 4 of the 27th CGPM (2022)". BIPM.
"ITU-R and BIPM work together at the World Radiocommunication Conference". BIPM.

books.google.com (Global: 3^rd place; English: 3^rd place)

Evers 2013, p. 74. Evers, Liz (2013). It's About Time: From Calendars and Clocks to Moon Cycles and Light Years - A History. Michael O'Mara. ISBN 978-1-78243-087-2.

cam.ac.uk (Global: 670^th place; English: 480^th place)

cl.cam.ac.uk

Nelson et al. 2001, p. 515. Nelson, Robert A.; McCarthy, Dennis D.; Malys, S.; Levine, J.; Guinot, B.; Fliegel, H. F.; Beard, R. L.; Bartholomew, T. R. (2001). "The leap second: its history and possible future" (PDF). Metrologia. 38 (6): 509–529. Bibcode:2001Metro..38..509N. doi:10.1088/0026-1394/38/6/6. S2CID 250759447. Archived (PDF) from the original on 30 January 2022. Retrieved 18 June 2022.

doi.org (Global: 2^nd place; English: 2^nd place)

Guinot 2011, p. S181. Guinot, Bernard (August 2011). "Solar time, legal time, time in use". Metrologia. 48 (4): S181–185. Bibcode:2011Metro..48S.181G. doi:10.1088/0026-1394/48/4/S08. S2CID 121852011.
Markowitz et al. 1958. Markowitz, W.; Hall, R.; Essen, L.; Parry, J. (August 1958). "Frequency of caesium in terms of Ephemeris Time" (PDF). Physical Review Letters. 1 (3): 105–107. Bibcode:1958PhRvL...1..105M. doi:10.1103/PhysRevLett.1.105. Archived (PDF) from the original on 19 October 2008. Retrieved 18 October 2008.
Nelson et al. 2001, p. 515. Nelson, Robert A.; McCarthy, Dennis D.; Malys, S.; Levine, J.; Guinot, B.; Fliegel, H. F.; Beard, R. L.; Bartholomew, T. R. (2001). "The leap second: its history and possible future" (PDF). Metrologia. 38 (6): 509–529. Bibcode:2001Metro..38..509N. doi:10.1088/0026-1394/38/6/6. S2CID 250759447. Archived (PDF) from the original on 30 January 2022. Retrieved 18 June 2022.
Essen 1968, pp. 161–165. Essen, L. (1968). "Time Scales" (PDF). Metrologia. 4 (4): 161–165. Bibcode:1968Metro...4..161E. doi:10.1088/0026-1394/4/4/003. S2CID 250771250. Archived (PDF) from the original on 14 December 2017. Retrieved 18 October 2008.
Agnew, Duncan Car (27 March 2024). "A global timekeeping problem postponed by global warming". Nature. 628 (8007): 333–336. Bibcode:2024Natur.628..333A. doi:10.1038/s41586-024-07170-0. PMID 38538793.
Stephenson & Morrison 1995. Stephenson, F. R.; Morrison, L. V. (1995). "Long-term fluctuations in the Earth's rotation: 700 BC to AD 1990". Philosophical Transactions of the Royal Society A. 351 (1695): 165–202. Bibcode:1995RSPTA.351..165S. doi:10.1098/rsta.1995.0028. S2CID 120718607.
Seidelmann & Seago 2011, p. S190. Seidelmann, P. Kenneth; Seago, John H. (August 2011). "Time scales, their users, and leap seconds". Metrologia. 48 (4): S186 – S194. Bibcode:2011Metro..48S.186S. doi:10.1088/0026-1394/48/4/S09. S2CID 55945838. Archived from the original on 19 October 2012.

greenwichmeantime.com (Global: low place; English: low place)

wwp.greenwichmeantime.com

Iceland 2011. "Iceland". 2011. Archived from the original on 18 October 2011.

harvard.edu (Global: 18^th place; English: 17^th place)

ui.adsabs.harvard.edu

Guinot 2011, p. S181. Guinot, Bernard (August 2011). "Solar time, legal time, time in use". Metrologia. 48 (4): S181–185. Bibcode:2011Metro..48S.181G. doi:10.1088/0026-1394/48/4/S08. S2CID 121852011.
Markowitz et al. 1958. Markowitz, W.; Hall, R.; Essen, L.; Parry, J. (August 1958). "Frequency of caesium in terms of Ephemeris Time" (PDF). Physical Review Letters. 1 (3): 105–107. Bibcode:1958PhRvL...1..105M. doi:10.1103/PhysRevLett.1.105. Archived (PDF) from the original on 19 October 2008. Retrieved 18 October 2008.
Nelson et al. 2001, p. 515. Nelson, Robert A.; McCarthy, Dennis D.; Malys, S.; Levine, J.; Guinot, B.; Fliegel, H. F.; Beard, R. L.; Bartholomew, T. R. (2001). "The leap second: its history and possible future" (PDF). Metrologia. 38 (6): 509–529. Bibcode:2001Metro..38..509N. doi:10.1088/0026-1394/38/6/6. S2CID 250759447. Archived (PDF) from the original on 30 January 2022. Retrieved 18 June 2022.
Markowitz 1988. Markowitz, Wm. (1988). "Comparisons of ET (Solar), ET (Lunar), UT and TDT". In Babcock, A. K.; Wilkins, G. A. (eds.). The Earth's Rotation and Reference Frames for Geodesy and Geophysics: Proceedings of the 128th Symposium of the International Astronomical Union, held in Coolfont, West Virginia, U.S.A., 20–24 October 1986. International Astronomical Union Symposia. Vol. 128. Dordrecht: Kluwer Academic Publishers. pp. 413–418. Bibcode:1988IAUS..128..413M. ISBN 978-90-277-2657-5.
Essen 1968, pp. 161–165. Essen, L. (1968). "Time Scales" (PDF). Metrologia. 4 (4): 161–165. Bibcode:1968Metro...4..161E. doi:10.1088/0026-1394/4/4/003. S2CID 250771250. Archived (PDF) from the original on 14 December 2017. Retrieved 18 October 2008.
Agnew, Duncan Car (27 March 2024). "A global timekeeping problem postponed by global warming". Nature. 628 (8007): 333–336. Bibcode:2024Natur.628..333A. doi:10.1038/s41586-024-07170-0. PMID 38538793.
Stephenson & Morrison 1995. Stephenson, F. R.; Morrison, L. V. (1995). "Long-term fluctuations in the Earth's rotation: 700 BC to AD 1990". Philosophical Transactions of the Royal Society A. 351 (1695): 165–202. Bibcode:1995RSPTA.351..165S. doi:10.1098/rsta.1995.0028. S2CID 120718607.
Seidelmann & Seago 2011, p. S190. Seidelmann, P. Kenneth; Seago, John H. (August 2011). "Time scales, their users, and leap seconds". Metrologia. 48 (4): S186 – S194. Bibcode:2011Metro..48S.186S. doi:10.1088/0026-1394/48/4/S09. S2CID 55945838. Archived from the original on 19 October 2012.

iers.org (Global: low place; English: low place)

datacenter.iers.org

"Plots for UT1-UTC – Bulletin A All". International Earth Rotation and Reference Systems Service. 16 September 2021. Archived from the original on 23 October 2021. Retrieved 16 September 2021.

itu.int (Global: 986^th place; English: 803^rd place)

"ITU World Radiocommunication Conference set for Geneva, 2–27 November 2015" (Press release). International Telecommunication Union. 2015. Retrieved 3 November 2015.
"Coordinated Universal Time (UTC) to retain "leap second"". itu.int (Press release). Retrieved 12 July 2017.

leapsecond.com (Global: low place; English: low place)

Markowitz et al. 1958. Markowitz, W.; Hall, R.; Essen, L.; Parry, J. (August 1958). "Frequency of caesium in terms of Ephemeris Time" (PDF). Physical Review Letters. 1 (3): 105–107. Bibcode:1958PhRvL...1..105M. doi:10.1103/PhysRevLett.1.105. Archived (PDF) from the original on 19 October 2008. Retrieved 18 October 2008.
Essen 1968, pp. 161–165. Essen, L. (1968). "Time Scales" (PDF). Metrologia. 4 (4): 161–165. Bibcode:1968Metro...4..161E. doi:10.1088/0026-1394/4/4/003. S2CID 250771250. Archived (PDF) from the original on 14 December 2017. Retrieved 18 October 2008.

nature.com (Global: 234^th place; English: 397^th place)

Agnew, Duncan Car (27 March 2024). "A global timekeeping problem postponed by global warming". Nature. 628 (8007): 333–336. Bibcode:2024Natur.628..333A. doi:10.1038/s41586-024-07170-0. PMID 38538793.

navy.mil (Global: 237^th place; English: 170^th place)

doncio.navy.mil

Chester 2015. Chester, Geoff (15 June 2015). "Wait a second... 2015 will be a little longer". CHIPS: The Department of the Navy's Information Technology Magazine. Department of the Navy. Archived from the original on 12 February 2022. Retrieved 12 March 2021.

cnmoc.usff.navy.mil

"Are Negative Leap Seconds in Our Future?" (PDF) (Press release). US Naval Observatory. 10 February 2021. Retrieved 18 June 2022.

newindianexpress.com (Global: 188^th place; English: 118^th place)

"Scientists propose 'leap hour' to fix time system". The New Indian Express. 14 May 2012. Archived from the original on 3 September 2022. Retrieved 3 September 2022.

nih.gov (Global: 4^th place; English: 4^th place)

pubmed.ncbi.nlm.nih.gov

Agnew, Duncan Car (27 March 2024). "A global timekeeping problem postponed by global warming". Nature. 628 (8007): 333–336. Bibcode:2024Natur.628..333A. doi:10.1038/s41586-024-07170-0. PMID 38538793.

nist.gov (Global: 355^th place; English: 454^th place)

nist.gov

"Why is UTC used as the acronym for Coordinated Universal Time instead of CUT?". How is UTC(NIST) related to Coordinated Universal Time (UTC) International Atomic Time (TAI), Greenwich Mean Time (GMT), USNO time, GPS time and Zulu time?. National Institute of Standards and Technology, Time and Frequency Division. 11 October 2024. Retrieved 11 March 2025.
Nelson, Lombardi & Okayama 2005, p. 46. Nelson, G.K.; Lombardi, M.A.; Okayama, D.T. (2005). "NIST Time and Frequency Radio Stations: WWV, WWVH, and WWVB" (PDF). National Institute of Standards and Technology. (Special Publication 250-67). Archived (PDF) from the original on 26 June 2008.
"How often do we have leap seconds?". Leap Seconds FAQs. National Institute of Standards and Technology, Time and Frequency Division. 11 October 2024. Retrieved 22 June 2025.

nvlpubs.nist.gov

Blair 1974, p. 32. Blair, Byron E., ed. (1974), Time and Frequency: Theory and Fundamentals (PDF), National Bureau of Standards, National Institute of Standards and Technology since 1988, p. 32, archived (PDF) from the original on 1 March 2021, retrieved 30 June 2019

noao.edu (Global: low place; English: low place)

iraf.noao.edu

Seaman, Rob (9 April 2001). "Upgrade, don't degrade". Archived from the original on 2 June 2013. Retrieved 10 September 2015.

semanticscholar.org (Global: 11^th place; English: 8^th place)

api.semanticscholar.org

Guinot 2011, p. S181. Guinot, Bernard (August 2011). "Solar time, legal time, time in use". Metrologia. 48 (4): S181–185. Bibcode:2011Metro..48S.181G. doi:10.1088/0026-1394/48/4/S08. S2CID 121852011.
Nelson et al. 2001, p. 515. Nelson, Robert A.; McCarthy, Dennis D.; Malys, S.; Levine, J.; Guinot, B.; Fliegel, H. F.; Beard, R. L.; Bartholomew, T. R. (2001). "The leap second: its history and possible future" (PDF). Metrologia. 38 (6): 509–529. Bibcode:2001Metro..38..509N. doi:10.1088/0026-1394/38/6/6. S2CID 250759447. Archived (PDF) from the original on 30 January 2022. Retrieved 18 June 2022.
Essen 1968, pp. 161–165. Essen, L. (1968). "Time Scales" (PDF). Metrologia. 4 (4): 161–165. Bibcode:1968Metro...4..161E. doi:10.1088/0026-1394/4/4/003. S2CID 250771250. Archived (PDF) from the original on 14 December 2017. Retrieved 18 October 2008.
Stephenson & Morrison 1995. Stephenson, F. R.; Morrison, L. V. (1995). "Long-term fluctuations in the Earth's rotation: 700 BC to AD 1990". Philosophical Transactions of the Royal Society A. 351 (1695): 165–202. Bibcode:1995RSPTA.351..165S. doi:10.1098/rsta.1995.0028. S2CID 120718607.
Seidelmann & Seago 2011, p. S190. Seidelmann, P. Kenneth; Seago, John H. (August 2011). "Time scales, their users, and leap seconds". Metrologia. 48 (4): S186 – S194. Bibcode:2011Metro..48S.186S. doi:10.1088/0026-1394/48/4/S09. S2CID 55945838. Archived from the original on 19 October 2012.

telegraph.co.uk (Global: 30^th place; English: 24^th place)

Irvine 2008. Irvine, Chris (18 December 2008). "Scientists propose 'leap hour' to fix time system". The Telegraph. Archived from the original on 14 May 2011.

ucolick.org (Global: low place; English: low place)

Arias, Guinot & Quinn 2003. Arias, E. F.; Guinot, B.; Quinn, T. J. (29 May 2003). Rotation of the Earth and Time scales (PDF). ITU-R Special Rapporteur Group Colloquium on the UTC Time Scale.
Allen 2011a. Allen, Steve (2011a). "UTC is doomed". Archived from the original on 4 December 2008. Retrieved 18 July 2011.

usatoday.com (Global: 41^st place; English: 34^th place)

Williams 2005. Williams, Jack (17 May 2005). "Understanding and using Zulu time". USA Today. Archived from the original on 21 June 2007. Retrieved 25 February 2007.

uscg.gov (Global: low place; English: 9,986^th place)

navcen.uscg.gov

Nelson & McCarthy 2005, p. 15. Nelson, Robert A.; McCarthy, Dennis D. (13 September 2005). Coordinated Universal Time (UTC) and the Future of the Leap Second. Civil GPS Interface Committee. United States Coast Guard. Archived from the original on 29 April 2011.

web.archive.org (Global: 1^st place; English: 1^st place)

McCarthy 2009, p. 4. McCarthy, D. (2 June 2009). "Note on Coordinated Universal Time (CCTF/09-32)" (PDF). Archived from the original on 24 November 2022. Retrieved 17 August 2022.
"Resolutions of the General Conference on Weights and Measures (27th Meeting)". Bureau International des Poids et Mesures. 19 November 2022. Archived from the original on 19 November 2022. Retrieved 19 August 2022.
Horzepa 2010. Horzepa, Stan (17 September 2010). "Surfin': Time for Ham Radio". American Radio Relay League. Archived from the original on 23 September 2010. Retrieved 24 October 2011.
"Circular T". International Bureau of Weights and Measures. Archived from the original on 30 June 2022. Retrieved 17 June 2022.
Williams 2005. Williams, Jack (17 May 2005). "Understanding and using Zulu time". USA Today. Archived from the original on 21 June 2007. Retrieved 25 February 2007.
Iceland 2011. "Iceland". 2011. Archived from the original on 18 October 2011.
McCarthy 2009, p. 3. McCarthy, D. (2 June 2009). "Note on Coordinated Universal Time (CCTF/09-32)" (PDF). Archived from the original on 24 November 2022. Retrieved 17 August 2022.
Markowitz et al. 1958. Markowitz, W.; Hall, R.; Essen, L.; Parry, J. (August 1958). "Frequency of caesium in terms of Ephemeris Time" (PDF). Physical Review Letters. 1 (3): 105–107. Bibcode:1958PhRvL...1..105M. doi:10.1103/PhysRevLett.1.105. Archived (PDF) from the original on 19 October 2008. Retrieved 18 October 2008.
Nelson & McCarthy 2005, p. 15. Nelson, Robert A.; McCarthy, Dennis D. (13 September 2005). Coordinated Universal Time (UTC) and the Future of the Leap Second. Civil GPS Interface Committee. United States Coast Guard. Archived from the original on 29 April 2011.
Nelson et al. 2001, p. 515. Nelson, Robert A.; McCarthy, Dennis D.; Malys, S.; Levine, J.; Guinot, B.; Fliegel, H. F.; Beard, R. L.; Bartholomew, T. R. (2001). "The leap second: its history and possible future" (PDF). Metrologia. 38 (6): 509–529. Bibcode:2001Metro..38..509N. doi:10.1088/0026-1394/38/6/6. S2CID 250759447. Archived (PDF) from the original on 30 January 2022. Retrieved 18 June 2022.
Essen 1968, pp. 161–165. Essen, L. (1968). "Time Scales" (PDF). Metrologia. 4 (4): 161–165. Bibcode:1968Metro...4..161E. doi:10.1088/0026-1394/4/4/003. S2CID 250771250. Archived (PDF) from the original on 14 December 2017. Retrieved 18 October 2008.
McCarthy 2009, p. 5. McCarthy, D. (2 June 2009). "Note on Coordinated Universal Time (CCTF/09-32)" (PDF). Archived from the original on 24 November 2022. Retrieved 17 August 2022.
Blair 1974, p. 32. Blair, Byron E., ed. (1974), Time and Frequency: Theory and Fundamentals (PDF), National Bureau of Standards, National Institute of Standards and Technology since 1988, p. 32, archived (PDF) from the original on 1 March 2021, retrieved 30 June 2019
Nelson, Lombardi & Okayama 2005, p. 46. Nelson, G.K.; Lombardi, M.A.; Okayama, D.T. (2005). "NIST Time and Frequency Radio Stations: WWV, WWVH, and WWVB" (PDF). National Institute of Standards and Technology. (Special Publication 250-67). Archived (PDF) from the original on 26 June 2008.
Chester 2015. Chester, Geoff (15 June 2015). "Wait a second... 2015 will be a little longer". CHIPS: The Department of the Navy's Information Technology Magazine. Department of the Navy. Archived from the original on 12 February 2022. Retrieved 12 March 2021.
"Plots for UT1-UTC – Bulletin A All". International Earth Rotation and Reference Systems Service. 16 September 2021. Archived from the original on 23 October 2021. Retrieved 16 September 2021.
Seaman, Rob (9 April 2001). "Upgrade, don't degrade". Archived from the original on 2 June 2013. Retrieved 10 September 2015.
Irvine 2008. Irvine, Chris (18 December 2008). "Scientists propose 'leap hour' to fix time system". The Telegraph. Archived from the original on 14 May 2011.
Allen 2011a. Allen, Steve (2011a). "UTC is doomed". Archived from the original on 4 December 2008. Retrieved 18 July 2011.
Seidelmann & Seago 2011, p. S190. Seidelmann, P. Kenneth; Seago, John H. (August 2011). "Time scales, their users, and leap seconds". Metrologia. 48 (4): S186 – S194. Bibcode:2011Metro..48S.186S. doi:10.1088/0026-1394/48/4/S09. S2CID 55945838. Archived from the original on 19 October 2012.
"Scientists propose 'leap hour' to fix time system". The New Indian Express. 14 May 2012. Archived from the original on 3 September 2022. Retrieved 3 September 2022.

Coordinated Universal Time (English Wikipedia)

agi.com (Global: low place; English: low place)

archive.org (Global: 6th place; English: 6th place)

arrl.org (Global: 8,569th place; English: 5,659th place)

bipm.org (Global: 641st place; English: 955th place)

books.google.com (Global: 3rd place; English: 3rd place)

cam.ac.uk (Global: 670th place; English: 480th place)

cl.cam.ac.uk

doi.org (Global: 2nd place; English: 2nd place)

greenwichmeantime.com (Global: low place; English: low place)

wwp.greenwichmeantime.com

harvard.edu (Global: 18th place; English: 17th place)

ui.adsabs.harvard.edu

iers.org (Global: low place; English: low place)

datacenter.iers.org

itu.int (Global: 986th place; English: 803rd place)

leapsecond.com (Global: low place; English: low place)

nature.com (Global: 234th place; English: 397th place)

navy.mil (Global: 237th place; English: 170th place)

doncio.navy.mil

cnmoc.usff.navy.mil

newindianexpress.com (Global: 188th place; English: 118th place)

nih.gov (Global: 4th place; English: 4th place)

pubmed.ncbi.nlm.nih.gov

nist.gov (Global: 355th place; English: 454th place)

nist.gov

nvlpubs.nist.gov

noao.edu (Global: low place; English: low place)

iraf.noao.edu

semanticscholar.org (Global: 11th place; English: 8th place)

api.semanticscholar.org

telegraph.co.uk (Global: 30th place; English: 24th place)

ucolick.org (Global: low place; English: low place)

usatoday.com (Global: 41st place; English: 34th place)

uscg.gov (Global: low place; English: 9,986th place)

navcen.uscg.gov

web.archive.org (Global: 1st place; English: 1st place)

archive.org (Global: 6^th place; English: 6^th place)

arrl.org (Global: 8,569^th place; English: 5,659^th place)

bipm.org (Global: 641^st place; English: 955^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

cam.ac.uk (Global: 670^th place; English: 480^th place)

doi.org (Global: 2^nd place; English: 2^nd place)

harvard.edu (Global: 18^th place; English: 17^th place)

itu.int (Global: 986^th place; English: 803^rd place)

nature.com (Global: 234^th place; English: 397^th place)

navy.mil (Global: 237^th place; English: 170^th place)

newindianexpress.com (Global: 188^th place; English: 118^th place)

nih.gov (Global: 4^th place; English: 4^th place)

nist.gov (Global: 355^th place; English: 454^th place)

semanticscholar.org (Global: 11^th place; English: 8^th place)

telegraph.co.uk (Global: 30^th place; English: 24^th place)

usatoday.com (Global: 41^st place; English: 34^th place)

uscg.gov (Global: low place; English: 9,986^th place)

web.archive.org (Global: 1^st place; English: 1^st place)