@book{220, author = {Leimkuhler, B.}, title = {New algorithms for macromolecular simulation /}, publisher = {Springer,}, year = {c2006.}, series = {Lecture notes in computational science and engineering ;}, address = {Berlin ;}, url = {http://www.loc.gov/catdir/enhancements/fy0663/2005932829-d.html} }