title: Quantification with HPLC-MS/MS for environmental issues: quality assurance and quality assessment.
authors.affiliation: Institute for Environmental Analytical Chemistry, Universität Duisburg-Essen, Universitätsstr. 15, 45141, Essen, Germany. kb@bio.aau.dk
authors.forename: Kai
authors.initials: K
authors.lastname: Bester