Algorithms for testing that sets of DNA words concatenate without secondary structure. - Mirela Andronescu; Danielle Dees; Laura Slaybaugh; Yinglei Zhao; Anne Condon; Barry Cohen; Steven Skiena (Nat. Comput., 2003)

HFold: RNA Pseudoknotted Secondary Structure Prediction Using Hierarchical Folding. - Hosna Jabbari; Anne Condon; Ana Pop; Cristina Pop 004; Yinglei Zhao (WABI, 2007)