Wenjie Shu Ming Ni Xiaochen Bo Zhiqiang Zheng Shengqi Wang EvoRSR: an integrated system for exploring evolution of RNA structural robustness. 2009 10 BMC Bioinformatics http://dx.doi.org/10.1186/1471-2105-10-249 db/journals/bmcbi/bmcbi10.html#ShuNBZW09