THESEUS: maximum likelihood superpositioning and analysis of macromolecular structures. - Douglas L. Theobald; Deborah S. Wuttke (Bioinform., 2006)

Accurate Structural Correlations from Maximum Likelihood Superpositions. - Douglas L. Theobald; Deborah S. Wuttke (PLoS Comput. Biol., 2008)