1 HES-SO Fribourg, University of Applied Sciences Western Switzerland, Haute école d'ingénierie et d'architecture, Institute of Chemical Technology, Boulevard de Péroles 80, CP 32, CH-1705 Fribourg, Switzerland. roger.marti@hefr.ch.
2 HES-SO Fribourg, University of Applied Sciences Western Switzerland, Haute école d'ingénierie et d'architecture, Institute of Chemical Technology, Boulevard de Péroles 80, CP 32, CH-1705 Fribourg, Switzerland.
3 University of Applied Sciences Northwestern Switzerland, School of Life Sciences, Institute for Chemistry and Bioanalysis, Gründenstrasse 40, CH-4132 Muttenz, Switzerland.
4 HES-SO Valais-Wallis, University of Applied Sciences Western Switzerland, Institute of Life Technologies, Route du Rawyl 47, CP 2134, CH-1950 Sion, Switzerland.
5 Zurich University of Applied Sciences, Institute of Chemistry and Biotechnology, Campus Reidbach, P.O. Box, CH-8820 Wädenswil, Switzerland.