TY - JOUR T1 - Shape analysis of railway ballast stones : curvature-based calculation of particle angularity JO - Scientific Reports UR - https://eprints.whiterose.ac.uk/id/eprint/158628 PY - 2020/04/08 AU - Suhr B AU - Skipper WA AU - Lewis R AU - Six K ED - DO - DOI: 10.1038/s41598-020-62827-w PB - Nature Publishing Group VL - 10 Y2 - 2025/11/22 ER -