?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Stoneham&rft.aufirst=AM&rft.au=Stoneham%2C+AM&rft.pages=353+-+354&rft.atitle=Does+coherent+tunnelling+of+positive+muons+cause+motional+narrowing%3F&rft.title=Physics+Letters+A&rft.issue=8&rft.volume=94&rft.date=March+1983&rft.issn=0375-9601&rft.genre=article