@inproceedings{brei-etal-2026-casper, title = "{CASPER} in the Machine: Insights into Character Variety in {LLM}-Generated Stories", author = "Brei, Anneliese and Sharma, Abhisheik and Sanaie, Nicholas and Wang, Lu and Chaturvedi, Snigdha", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.675/", pages = "14815--14840", ISBN = "979-8-89176-390-6" }