1. Rationalization of inspection of transformation facilities. ETRA 2000 56 2
2. Transformation facilities of 21st century. From substations to multistations. ETRA 2002 58 2
3. IT in operation and maintenance of power equipment. Present state and future trends. ETRA 2003 58 5
4. Specifications of gas insulated switchgear. ETRA 1996 52 1
5. Partial discharge in gas insulated equipment and latest trends in sensing technologies. 2004