Joseph K, Gallagher RJ, Foucault Welles B. Who Says What with Whom: Using Bi-Spectral Clustering to Organize and Analyze Social Media Protest Networks. CCR [Internet]. 2020 Nov. 2 [cited 2025 Jun. 9];2(2):153-74. Available from: http://bubble.labs.vu.nl/ccr/article/view/31