Visible Radiation

month

2012 2013

January
February
March
April 2
May 2
June
July
August
September
October
November
December

2011 2012 2013

January
February
March 2
April 11
May 2
June 9
July 7
August 1
September
October
November 1
December

2011 2012

January
February
March 13
April 42
May 1
June
July 2
August 1
September 1
October 4
November 5
December 1

May 2011

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