TY - JOUR T1 - Modelling higher-order vagueness: columns, borderlines and boundaries JO - Proceedings of the Aristotelean Society, Supplementary Volumes UR - https://eprints.whiterose.ac.uk/id/eprint/94556 UR - http://dx.doi.org/10.1111/j.1467-8349.2015.00245.x PY - 2015/09/28 AU - Keefe R ED - DO - DOI: 10.1111/j.1467-8349.2015.00245.x PB - Wiley VL - 89 IS - 1 SP - 89 EP - 108 Y2 - 2025/11/28 ER -