Two researchers, Hamidreza Gharibi and Morteza Alehosseini, from the Technical University of Denmark, Denmark, performed their secondments (in the period from 24.07.2022 to 14.08.2022) at the University of Novi Sad, Serbia. They worked on the investigation of pH sensitivity of the edible gel as well as manufacturing LC sensor structures on edible substrates such as rice paper and seaweed. Illustrations from the secondments can be seen here