@article{HartmannSchuette2005, author = {Carsten Hartmann and Christof Sch{\"u}tte}, title = {A Geometric Approach to Constrained Molecular Dynamics and Free Energy}, journal = {Comm. Math. Sci.}, volume = {3}, number = {1}, pages = {1 -- 20}, url = {http://publications.imp.fu-berlin.de/48/}, year = {2005}, }