title: On the validity of the maximum hardness and minimum polarizability principles for nontotally symmetric vibrations.
authors.affiliation: Institut de Química Computacional Universitat de Girona, E-17071 Girona Catalonia, Spain.
authors.forename: M
authors.initials: M
authors.lastname: Torrent-Sucarrat
authors.forename: J M
authors.initials: JM
authors.lastname: Luis
authors.forename: M
authors.initials: M
authors.lastname: Duran
authors.forename: M
authors.initials: M
authors.lastname: Solà