Media type: E-Article Title: A Lagrangian drifter for surveys of water surface roughness in streams Contributor: Noss, Christian; Koca, Kaan; Zinke, Peggy; Henry, Pierre-Yves; Navaratnam, Christy Ushanth; Aberle, Jochen; Lorke, Andreas imprint: Informa UK Limited, 2020 Published in: Journal of Hydraulic Research Language: English DOI: 10.1080/00221686.2019.1623930 ISSN: 0022-1686; 1814-2079 Keywords: Water Science and Technology ; Civil and Structural Engineering Origination: Footnote: