TY - CHAP A1 - Küchler, Andreas A1 - Rashwan, M.M. A1 - McDermid, W. A1 - Hammer, F. T1 - On the Design, Testing and Operating Experience of Composite Dry Bushings in HVDC T2 - 5th Int. Conf. on AC and DC Power Transmission Y1 - 1991 CY - London ER -