Reference: PMPMI
Status:
STD 2005/06/07
Reference text:
US Naval Observatory, Astronomical Applications Department (AAD).
Phases of the Moon and Percent of the Moon Illuminated
[online]. Washington: AAD, updated 23 September 2003 [cited 24 November 2010]. Available from World Wide Web: <
http://www.usno.navy.mil/USNO/astronomical-applications/astronomical-information-center/phases-percent-moon
>.
Normative:
No
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