F. Tønnesen

Peptide imprinted receptors for the determination of the small cell lung cancer associated biomarker progastrin releasing peptide.

Léon Reubsaet, Börje Sellergren, B. Sellergren, 2014, Journal of chromatography. A.

Solid-phase microextraction for the determination of the free concentration of valproic acid in human plasma by capillary gas chromatography.

M. Krogh, K. Rasmussen, F. Tønnesen, 1995, Journal of chromatography. B, Biomedical applications.

Volatile oil constituents of two Thymus species from Ethiopia

N. Asfaw, F. Tønnesen, L. Skattebol, 2000 .

Solid-phase extraction and high-performance liquid chromatographic determination of flumequine and oxolinic acid in salmon plasma.

K. Rasmussen, F. Tønnesen, A. Rogstad, 1989, Journal of chromatography.

Analysis of drug seizures of heroin and amphetamine by capillary electrophoresis

M. Krogh, K. Rasmussen, F. Tønnesen, 1994 .

Determination of psilocybin in Psilocybe semilanceata using high-performance liquid chromatography on a silica column

K. Rasmussen, F. Tønnesen, A. L. Christiansen, 1981 .

Determination of psilocybin in Psilocybe semilanceata by capillary zone electrophoresis.

S. Pedersen‐Bjergaard, K. Rasmussen, F. Tønnesen, 1997, Journal of chromatography. B, Biomedical sciences and applications.

Column-switching high-performance liquid chromatographic detection of pholcodine and its metabolites in urine with fluorescence and electrochemical detection.

K. Rasmussen, F. Tønnesen, M. Johansen, 1992, Journal of chromatography.

Glass capillary column gas chromatography of carboxylic acids after flash-heater trimethylsilylation

A. Christophersen, K. Rasmussen, F. Tønnesen, 1979 .

Volatile Oil of Becium grandiflorum subsp. grandiflorum (Lam.) Pic. Serm. from Ethiopia

N. Asfaw, F. Tønnesen, L. Skattebol, 2000 .