A. L. Siebert-Evenstone, G. Arastoopour Irgens, W. Collier, Z. Swiecki, A. R. Ruis, and D. Williamson Shaffer, “In Search of Conversational Grain Size: Modeling Semantic Structure using Moving Stanza Windows”, Learning Analytics, vol. 4, no. 3, pp. 123–139, Dec. 2017.