@article {2010|1851,
	title = {Exploring Multidimensional Free Energy Landscapes Using Time-Dependent Biases on Collective Variables},
	journal = {J. Chem. Theory Comput.},
	volume = {6},
	number = {1},
	year = {2010},
	pages = {35{\textendash}47},
	author = {J{\'e}r{\^o}me H{\'e}nin and Giacomo Fiorin and Christophe Chipot and Michael L Klein}
}
