Authors: Hartmann, S Froescheis, O Ringenbach, F Wyss, R Bucheli, F Bischof, S Bausch, J Wiegand, UW

Citation: S. Hartmann et al., Determination of retinol and retinyl esters in human plasma by high-performance liquid chromatography with automated column switching and ultravioletdetection, J CHROMAT B, 751(2), 2001, pp. 265-275

Authors: Froescheis, O Moalli, S Liechti, H Bausch, J

Citation: O. Froescheis et al., Determination of lycopene in tissues and plasma of rats by normal-phase high-performance liquid chromatography with photometric detection, J CHROMAT B, 739(2), 2000, pp. 291-299

Authors: Froescheis, O Looser, R Cailliet, GM Jarman, WM Ballschmiter, K

Citation: O. Froescheis et al., The deep-sea as a final global sink of semivolatile persistent organic pollutants? Part I: PCBs in surface and deep-sea dwelling fish of the North and South Atlantic and the Monterey Bay Canyon (California), CHEMOSPHERE, 40(6), 2000, pp. 651-660

Authors: Looser, R Froescheis, O Cailliet, GM Jarman, WM Ballschmiter, K

Citation: R. Looser et al., The deep-sea as a final global sink of semivolatile persistent organic pollutants? Part II: organochlorine pesticides in surface and deep-sea dwelling fish of the North and South Atlantic and the Monterey Bay Canyon (California), CHEMOSPHERE, 40(6), 2000, pp. 661-670

Authors: Woidich, S Froescheis, O Luxenhofer, O Ballschmiter, K

Citation: S. Woidich et al., El- and NCl-mass spectrometry of arylalkyl nitrates and their occurrence in urban air, FRESEN J AN, 364(1-2), 1999, pp. 91-99