D. Ehlers

Reducing the coumarin content of tonka bean extracts using supercritical CO2

D. Gerard, M. Pfister, K. Quirin, 1996 .

HPLC analysis of tonka bean extracts

M. Pfister, D. Ehlers, W. Bork, 1995, Zeitschrift fur Lebensmittel-Untersuchung und -Forschung.

Abuse of Nutmeg (Myristica fragrans Houtt.): Studies on the Metabolism and the Toxicologic Detection of its Ingredients Elemicin, Myristicin, and Safrole in Rat and Human Urine Using Gas Chromatography/Mass Spectrometry

H. Maurer, J. Beyer, D. Ehlers, 2006, Therapeutic drug monitoring.

Analysis of Tahiti vanilla by high-performance liquid chromatography

M. Pfister, D. Ehlers, Stefan Bartholomae, 1994 .

High-performance liquid chromatography analysis of nutmeg and mace oils produced by supercritical CO2 extraction - comparison with steam-distilled oils - comparison of East Indian, West Indian and Papuan oils

D. Gerard, K. Quirin, D. Ehlers, 1998 .

Distribution of aflatoxins between extract and extraction residue of paprika using supercritical carbon dioxide.

K. Quirin, R. Weber, D. Ehlers, 2006, Phytochemical analysis : PCA.

Compounds of Vanillons (Vanilla pompona Schiede)

M. Pfister, D. Ehlers, 1997 .