Masoud Hashempour Zahra Mashreghian Arani Fabrizio Lombardi A Metric for Assessing the Error Tolerance of Tile Sets for Punctured DNA Self-Assemblies. 275-282 2008 VTS http://doi.ieeecomputersociety.org/10.1109/VTS.2008.12 conf/vts/2008 db/conf/vts/vts2008.html#HashempourAL08