J. Lämsä, P. Uribe, A. Jiménez, D. Caballero, R. Hämäläinen, and R. Araya, “Deep Networks for Collaboration Analytics: Promoting Automatic Analysis of Face-to-Face Interaction in the Context of Inquiry-Based Learning”, Learning Analytics, vol. 8, no. 1, pp. 113-125, Apr. 2021.