Media type: E-Article Title: Kümmelet al.Reply Contributor: Kümmel, Felix; ten Hagen, Borge; Wittkowski, Raphael; Takagi, Daisuke; Buttinoni, Ivo; Eichhorn, Ralf; Volpe, Giovanni; Löwen, Hartmut; Bechinger, Clemens imprint: American Physical Society (APS), 2014 Published in: Physical Review Letters Language: English DOI: 10.1103/physrevlett.113.029802 ISSN: 0031-9007; 1079-7114 Keywords: General Physics and Astronomy Origination: Footnote: