Vincenzo Cutello Giuseppe Nicosia Mario Pavone Jonathan Timmis An Immune Algorithm for Protein Structure Prediction on Lattice Models. 101-117 2007 11 IEEE Trans. Evolutionary Computation 1 http://dx.doi.org/10.1109/TEVC.2006.880328 db/journals/tec/tec11.html#CutelloNPT07