![Tommy Langen](https://www.usn.no/getfile.php/13656037-1616424157/usn.no/ansatte%20%28opplastet%29/tolan.gif%20%28article_small%29.gif)
Tommy Langen
Ph.D Research Fellow
Faculty of Technology, Natural Sciences and Maritime Sciences
Department of Science and Industry systems
Campus Kongsberg
(5382 Glasshytta)