1. Alter, Ammann, Boeck, Degen, Diessner, Koch, Renaud, Pöhler: N2/SF6 gas-insulated line of a new GIL generation in service, CIGRE Session 2002, Paris, 08/02
2. Vich Piputvat,Wirach Rochanapithyakorn, Hillers T., Koch H., Pöhler S., Schoeffner G.: 550 kV Gas-Insulated Transmission Line for High Power Rating in Thailand, CIGRE Session 2004, Paris, to be published in 08/04
3. Koch, H.: Experience with 2nd Generation Gas-Insulated Transmission Line GIL, JICABLE 03, Versailles 06/03
4. Koch, H., Schoeffner, G.: Gas-Insulated Transmission Line-To Solve Transmission Tasks of the Future, IPEC Conference 2003, Singapore 05/03
5. Koch, H.: Future needs of high power interconnections solved with Gas-Insulated Transmission Lines (GIL), PowerCon 2002 Conference, Kunming, 10/02