@article {2015|1704, title = {Communication: Multiple atomistic force fields in a single enhanced sampling simulation}, journal = {J. Chem. Phys.}, volume = {143}, number = {2}, year = {2015}, month = {jul}, pages = {021101}, doi = {10.1063/1.4926535}, author = {Man Hoang Viet and Philippe Derreumaux and Phuong Hoang Nguyen} }