Publication date 18 December 2009 Source http://www.legislation.gov.uk/id/eur/2009/1264 PDF: http://www.legislation.gov.uk/eur/2009/1264/2009-12-18/data.pdf...
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Publication date 27 April 2011 Source http://www.legislation.gov.uk/id/eur/2011/408 PDF: http://www.legislation.gov.uk/eur/2011/408/2014-12-17/data.pdf...
DescriptionScience.abk1781.pdf English: The mass of the W boson, a mediator of the weak force between elementary particles, is tightly constrained by...