S. Pan, N. Wang, Y. Qian, I. Velibeyoglu, H. Y. Noh, and P. Zhang, “Indoor person identification through footstep induced structural vibration,” in Proceedings of the 16th International Workshop Mobile Computing Systems and Applications, ACM, pp. 81-86, 2015.
C. Cornelius, R. Peterson, J. Skinner, R. Halter, and D. Kotz, “A wearable system that knows who wears it,” in Proceedings of the 12th annual international conference on Mobile systems, applications, and services, vol. 14, pp. 55-67, 2014.