Ulrich Höller

Automated determination of selected water-soluble vitamins in tablets using a bench-top robotic system coupled to reversed-phase (RP-18) HPLC with UV detection.

Peter Hofmann, V. Spitzer, P. Hofmann, 2003, Journal of pharmaceutical and biomedical analysis.

Micronutrient status assessment in humans: Current methods of analysis and future trends

Hitoshi Murakami, Jim Kaput, Adrian McCann, 2018 .