Friedrich, Tobias Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Friedrich, T., Oliveto, P., Sudholt, D., & Witt, C. (2009). Analysis of Diversity-Preserving Mechanisms for Global Exploration. Evolutionary Computation, 17(4), 455-476. doi:10.1162/evco.2009.17.4.17401.