Muon: Verskil tussen weergawes

| massa={{val|105.6583745|(24)|ul=MeV/c2}}<ref>{{cite web |url=http://physics.nist.gov/cuu/Constants/index.html |title=Fundamental Physical Constants from NIST |month= |date=Junie 2015 |work=The NIST Reference on Constants, Units, and Uncertainty |publisher=US National Institute of Standards and Technology |access-date=31 Oktober 2016 |language=en |archive-url=https://web.archive.org/web/20010813140947/http://physics.nist.gov:80/cuu/Constants/index.html |archive-date=13 Augustus 2001 |url-status=live |df=dmy-all}}</ref>