Robert Rodosek Darko Zupanic Minimizing the Energy of the Alanine Dipeptide by Simulated Annealing. 144-148 1997 conf/cbms/1997 CBMS http://doi.ieeecomputersociety.org/10.1109/CBMS.1997.596424 db/conf/cbms/cbms1997.html#RodosekZ97