2nd international conference on electrical safety in hazardous environments ; 134
International conference on on-line operation and optimisation of transmission and distribution systems ; no. 140
International conference on reliability of power supply systems ; no. 148
International conference on displays for man - machine systems ; no. 150
International conference on electricity distribution ; no. 151
Colloquium on random signal analysis ; 159
International conference on developments in distribution switchgear ; no. 168
2nd International conference on progress in cables and overhead lines for 220 kV and above ; no. 176
International conference on developments in design and performance of EHV switching equipment ; no. 182
International conference on electricity distribution ; no. 197
Third international conference on power-system protection ; no. 249