Georg M. Fassauer

Quantitative chiral and achiral determination of ketamine and its metabolites by LC‐MS/MS in human serum, urine and fecal samples

Mahmoud Hasan, Andreas Link, Werner Siegmund, 2017, Journal of pharmaceutical and biomedical analysis.

Simultaneous quantification of acidic and basic flupirtine metabolites by supercritical fluid chromatography according to European Medicines Agency validation.

Mahmoud Hasan, Andreas Link, Werner Siegmund, 2019, Journal of chromatography. A.