title: Periodic properties of force constants of small transition-metal and lanthanide clusters.
authors.affiliation: Department of Chemistry and Center for Analysis of Structures and Interfaces (CASI), The City College of New York, Convent Ave. at 138th Street, New York, NY 10031, USA. lombardi@sci.ccny.cuny.edu
authors.forename: John R
authors.initials: JR
authors.lastname: Lombardi
authors.forename: Benjamin
authors.initials: B
authors.lastname: Davis