@article{article, title = {{Modelling Higher-Order Vagueness: Columns, Borderlines and Boundaries}}, publisher = {{Wiley: No OnlineOpen}}, url = {{http://eprints.whiterose.ac.uk/94556/ }}, year = {{2015}}, month = {{9}}, author = {{Keefe R}}, doi = {{10.1111/j.1467-8349.2015.00245.x}}, volume = {{89}}, journal = {{Proceedings of the Aristotelean Society, Supplementary Volumes}}, issue = {{1}}, pages = {{89-108}}, note = {{Accessed on 2025/05/30}}}