Localization of muonium atoms in KCl at low temperature Vyacheslav G. Storchak, Jess H. Brewer, Dmitry G. Eshchenko, Stephen P. Cottrell, Peter L. Russo and Scott L. Stubbs EPL, 94 2 (2011) 26001 Published online: 15 April 2011 DOI: 10.1209/0295-5075/94/26001