Gerwald Lichtenberg (imag) https://tc.ifac-control.org/1/3/members/Gerwald_Lichtenberg%28imag%29.jpg/view https://tc.ifac-control.org/@@site-logo/IFACTechnicalActivities330x200.png Gerwald Lichtenberg (imag) Click to view full-size image… Size: 13KB