@article {845, title = {Path Integral Coarse-graining Replica Exchange Method for Enhanced Sampling}, journal = {J. Chem. Theor. Comp.}, volume = {10 }, year = {2014}, pages = {3634{\textendash}3640}, doi = {10.1021/ct500447r}, author = {Peng, Y. and Cao, Z. and Zhou, R. and Voth, GA} }