The ExcellMater project was presented at EcoFair, Belgrade Fair, held November 23-25, 2021. within the booth of the Faculty of Technology and Metallurgy, University of Belgrade. Take a peek at the atmosphere! You Might Also Like UPO Seminar 05/19/2022 18. May 2022. ESB 2021 18. October 2021. Find out how to… 18. January 2022. Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.