I.E.E.E.
doi.org/10.1109/TIT.2013.2273353
IEEE Transactions on Information Theory
Safe Statistics
Algorithms and Complexity

Koolen-Wijkstra, W., & de Rooij, S. (2013). Universal codes from switching strategies. IEEE Transactions on Information Theory, 59(11), 7168–7185. doi:10.1109/TIT.2013.2273353