On February 27/28, 2019, the 9th Colloquium on “Lightweight Construction in Research and Industrial Application from the Nano to the Macro Level” will take place at the Landshut University of Applied Sciences. Edwin Büchter, Managing Partner of cleanLASER, will give a lecture on “Joining Pre-treatment of Lightweight Materials by Laser Light – Process Reliable and Precisely Monitored” on February 28 at 2.50 pm.