@article{understandingevolutionarypotentialin,
  title = {Understanding Evolutionary Potential in Virtual CPU Instruction Set Architectures},
  author = {David M. Bryson and Charles Ofria},
  year = {2013},
  eprint = {1309.0719},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1309.0719v2},
}