Ingo Paenke Jürgen Branke Yaochu Jin On the Influence of Phenotype Plasticity on Genotype Diversity. 33-40 2007 conf/foci/2007 FOCI http://doi.ieeecomputersociety.org/10.1109/FOCI.2007.372144 db/conf/foci/foci2007.html#PaenkeBJ07