title: Distinction of ortho- and para-xylene by femtosecond-laser mass spectrometry.
authors.affiliation: Fachbereich Chemie, Physikalische Chemie, Philipps-University Marburg, Hans-Meerwein-Strasse, 35032 Marburg, Germany.
authors.forename: Gunter
authors.initials: G
authors.lastname: Urbasch
authors.forename: Hans Georg
authors.initials: HG
authors.lastname: Breunig
authors.forename: Karl-Michael
authors.initials: KM
authors.lastname: Weitzel