@article {2005|1538, title = {Free energy landscape and folding mechanism of a beta-hairpin in explicit water: A replica exchange molecular dynamics study}, journal = {Proteins: Struct., Funct., Bioinf.}, volume = {61}, number = {4}, year = {2005}, month = {dec}, pages = {795{\textendash}808}, author = {Phuong Hoang Nguyen and Stock, G and Mittag, E and Hu, CK and Li, MS} }