Aird A, Alonso A, Cooper SI, Crossley PM, Harris PE, Kuliner G, Marino RJ, Piato ES, Schweitzer BJ, Kaufman R. On lattice point weak b-visibility. mjum. 2020;5(1). Accessed July 3, 2024. https://pubs.lib.umn.edu/index.php/mjum/article/view/4138