Koolen, Jack, Jae-Ho Lee, Shuang-Dong Li, Yun-Han Li, Xiaoye Liang, and Ying-Ying Tan. 2024. “On the (Non-)Existence of Tight Distance-Regular Graphs: A Local Approach”. The Electronic Journal of Combinatorics 31 (2), P2.25. https://doi.org/10.37236/12699.