@unpublished{schulte2012smutationalrobustness, author={Eric Schulte and Zachary P. Fry and Ethan Fast and Stephanie Forrest and Westley Weimer}, title={Software Mutational Robustness: Bridging The Gap Between Mutation Testing and Evolutionary Biology}, note={http://arxiv.org/abs/1204.4224}, month={April}, year={2012} }