title: Comment on "Effect of chromium substitution on the lattice vibration of spinel lithium manganate: a new interpretation of the Raman spectrum of LiMn2O4".
authors.affiliation: Dipartimento di Fisica, Università di Roma "La Sapienza", Piazzale A. Moro 5, I-00185 Roma, Italy. Annalisa.Paolone@rome1.infn.it
authors.forename: Annalisa
authors.initials: A
authors.lastname: Paolone
authors.forename: Andrea
authors.initials: A
authors.lastname: Sacchetti
authors.forename: Paolo
authors.initials: P
authors.lastname: Postorino
authors.forename: Rosario
authors.initials: R
authors.lastname: Cantelli