1. Institute of Electrical Power Engineering, Lodz University of Technology,Lodz,Poland,90-537
2. General Electric Research Center,Niskayuna,NY,USA,12309
3. University of Quebec in Chicoutimi,Canada Research Chair tier 1, Aging of Oil-Filled Equipment on High Voltage Lines Infrastructure (ViAHT),QC,Canada,G7H 2B1
4. Ecole Centrale de Lyon, University of Lyon, UMR CNRS 5005,AMPERE Lab,Ecully,France,BP 163
5. University of Roma “La Sapienza” Astronautic,Electric and Energetic Engineering Department,Roma,Italy
6. Chongqing University,State Key Laboratory of Power Transmission Equipment & System Security and New Technology,China
7. Ergon Refining Inc.,USA
8. MIDEL & MIVOLT Fluids,United Kingdom