Unit of time (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Unit of time" in Simple English language version.

refsWebsite

Global rank Simple English rank

1livescience.com

1,190^th place

435^th place

1merriam-webster.com

209^th place

41^st place

1books.google.com

3^rd place

2^nd place

books.google.com

McCarthy, Dennis D.; Seidelmann, P. Kenneth (2009). Time: from Earth rotation to atomic physics. Wiley-VCH. p. 18. ISBN 3-527-40780-4., Extract of page 18

livescience.com

"Meet the zeptosecond, the shortest unit of time ever measured". Retrieved 2020-10-17.

merriam-webster.com

"Semester". Webster's Dictionary. Retrieved 3 December 2014.