Rolf Backofen Gad M. Landau Mathias Möhl Dekel Tsur Oren Weimann Fast RNA Structure Alignment for Crossing Input Structures. 236-248 2009 CPM http://dx.doi.org/10.1007/978-3-642-02441-2_21 conf/cpm/2009 db/conf/cpm/cpm2009.html#BackofenLMTW09