@articleBlömer_Brauer_Bujna_2020, title=A Complexity Theoretical Study of Fuzzy K-Means, volume=16, DOI=10.1145/3409385, number=4, journal=ACM Transactions on Algorithms, author=Blömer, Johannes and Brauer, Sascha and Bujna, Kathrin, year=2020, pages=1–25