Media type: E-Article Title: Violation of triboelectric charge conservation on colliding particles Contributor: Jungmann, Felix; van Unen, Hannah; Teiser, Jens; Wurm, Gerhard imprint: American Physical Society (APS), 2021 Published in: Physical Review E Language: English DOI: 10.1103/physreve.104.l022601 ISSN: 2470-0045; 2470-0053 Origination: Footnote: