Jacob Hendricks, Matthew J. Patitz, Trent A. Rogers. The Simulation Powers and Limitations of Hierarchical Self-Assembly Systems. In Jérôme Durand-Lose, Benedek Nagy, editors, Machines, Computations, and Universality - 7th International Conference, MCU 2015, Famagusta, North Cyprus, September 9-11, 2015, Proceedings. Volume 9288 of Lecture Notes in Computer Science, pages 149-163, Springer, 2015. [doi]