| Issue Date | Title | Involved Person(s) |
| 2020 | Extraction kinetics of tea aroma compounds as a function brewing temperature, leaf size and water hardness | Sánchez-López, José A.; Yener, Sine; Smrke, Samo; Märk, Tilmann D.; Bonn, Günther; Zimmermann, Ralf; Biasioli, Franco; Yeretzian, Chahan |
| May-2016 | Rapid and direct volatile compound profiling of black and green teas (Camellia sinensis) from different countries with PTR-ToF-MS | Yener, Sine; Sánchez-López, José A.; Granitto, Pablo M.; Cappellin, Luca; Märk, Tilmann D.; Zimmermann, Ralf; Bonn, Günther K.; Yeretzian, Chahan; Biasioli, Franco |
| 25-Apr-2016 | Extraction kinetics of coffee aroma compounds using a semi-automatic machine : on-line analysis by PTR-ToF-MS | Sánchez López, José Antonio; Wellinger, Marco; Gloess, Alexia N.; Zimmermann, Ralf; Yeretzian, Chahan |
| 2016 | Extraction kinetics of coffee aroma compounds during espresso extraction : on-line analysis by PTR-MS | Sanchez Lopez, Jose; Wellinger, Marco; Gloess, Alexia; Zimmermann, Ralf; Yeretzian, Chahan |
| 7-Oct-2015 | Exploring the extraction dynamics of green tea by PTR-ToF_MS | Sanchez Lopez, Jose; Yener, Sine; Bonn, Günther; Märk, Tilmann; Zimmermann, Ralf; Yeretzian, Chahan; Biasoli, Franco |
| 2015 | Extraction kinetics of coffee aroma compounds by on-line PTR-MS | Sanchez Lopez, Jose; Zimmermann, Ralf; Yeretzian, Chahan |
| 2015 | Extraction kinetics of coffee aroma compounds during espresso extraction on a professional : on-line analysis by PTR-ToF-MS | Sanchez Lopez, Jose; Wellinger, Marco; Gloess, Alexia; Zimmermann, Ralf; Yeretzian, Chahan |
| 2014 | Insight into the time-resolved extraction of aroma compounds during espresso coffee preparation : on-line monitoring by PTR-ToF-MS | Sánchez López, José Antonio; Zimmermann, Ralf; Yeretzian, Chahan |
| 2014 | Application of photo-ionisation time-of-flight mass spectrometry for the studying of flavour compound formation in coffee roasting of bulk quantities and single beans | Sanchez Lopez, Jose; Zimmermann, Ralf; Yeretzian, Chahan |
| 2014 | Application of on-line analysis of coffee roasting with PTR-ToF-MS on industrial roasters : pros and cons | Glöss, Alexia; Schönbächler, Barbara; Sanchez Lopez, Jose; Zimmermann, Ralf; Bongers, Sandra; Koziorowski, Thomas; Yeretzian, Chahan |
| 22-Jan-2004 | Laser mass spectrometry as on-line sensor for industrial process analysis : process control of coffee roasting | Dorfner, Ralph; Ferge, Thomas; Yeretzian, Chahan; Kettrup, Antonius; Zimmermann, Ralf |
| 2003 | Real-time monitoring of 4-vinylguaiacol, guaiacol and phenol during roasting by resonant laser ionisation time-of-flight mass-spectrometry | Dorfner, Ralph; Ferge, Thomas; Kettrup, Anthonius; Zimmermann, Ralf; Yeretzian, Chahan |
| 2002 | On-line analysis of coffee roasting off-gas with laser ionisation (REMPI and SPI) mass spectrometry measurement at large scale roasting facilities and on-line determination of the roast degree | Dorfner, Ralph; Ferge, Thomas; Yeretzian, Chahan; Kettrup, Antonius; Zimmermann, Ralf |
| 1997 | On-line monitoring of food volatiles by laser ionization mass spectroscopy (REMPI_TOFMS) : first results for coffee, tea and cocoa | Zimmermann, Ralf; Heger, Hans Jörg; Dorfner, Ralph; Yeretzian, Chahan; Kettrup, Antonius; Boels, Ulrich |
| 1996 | Application of laser ionization mass spectrometry for on-line monitoring of volatiles in the headspace of food products : roasting and brewing of coffee | Zimmermann, Ralf; Heger, Hans Jörg; Yeretzian, Chahan; Nagel, Holger; Boesl, Ulrich |
