title: Comment on "Quantum confinement effect in diamond nanocrystals studied by X-ray-absorption Spectroscopy"
authors.affiliation: Institut fur Technische Physik Universitat Erlangen Erwin-Rommel-Strasse 1 D-91058 Erlangen, Germany.
authors.initials: L
authors.lastname: Ley
authors.initials: J
authors.lastname: Ristein
authors.initials: R
authors.lastname: Graupner