Proceedings of 2001 International Symposium on Electrical Insulating Materials (ISEIM 2001) 2001 Asian Conference on Electrical Insulation Diagnosis (ACEID 2001) : 33rd Symposium on Electrical and Electronic Insulating Materials and Applications in Systems : November 19-22, 2001, Hotel Sungarden Himeji, Himeji, Japan / (Institute of Electrical Engineers of Japan ;)