1. Research Chair on the Aging of Power Network Infrastructure, University of Quebec at Chicoutimi,QC,Canada,G7H 2B1
2. Institute of Electrical Power Engineering, Lodz University of Technology,Poland,90-924
3. Ecole Centrale de Lyon - University of Lyon, AMPERE Lab, UMR CNRS 5005,Ecully,BP,France,69134
4. M&I Materials,UK
5. Chongqing University,Department of High Voltage and Insulation Technology,Chongqing,China
6. Ergon Refining, Inc.,USA
7. University of Roma “La Sapienza”,Roma,Italy,00184