M. Müller, J. Bender, N. Chentanez, and M. Macklin. Proceedings of the 9th International Conference on Motion in Games, page 55--60. New York, NY, USA, ACM, (2016)
P. Wu, R. Wang, K. Kin, C. Twigg, S. Han, M. Yang, and S. Chien. Proceedings of the 30th Annual ACM Symposium on User Interface Software and Technology, page 365--374. New York, NY, USA, ACM, (2017)