title: Comment on "Curvy-steps approach to constraint-free extended-Lagrangian ab initio molecular dynamics, using atom-centered basis functions: convergence toward Born-Oppenheimer trajectories" [J. Chem. Phys. 121, 11542 (2004)].
authors.forename: Srinivasan S
authors.initials: SS
authors.lastname: Iyengar
authors.forename: H Bernhard
authors.initials: HB
authors.lastname: Schlegel
authors.forename: Gustavo E
authors.initials: GE
authors.lastname: Scuseria
authors.forename: John M
authors.initials: JM
authors.lastname: Millam
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Frisch