Oil Conductivity Estimation of Transformer Insulation by Switching Impulse Application. IEEE transactions on dielectrics and electrical insulation, (29)2:420-427, April 2022. [PUMA: Application Conductivity Estimation Impulse Insulation Oil Switching Transformer by of] URL
The influence of transformer loading to the ageing of the oil-paper insulation. 2003. [PUMA: ageing insulation loading oil-paper transformer] URL
On-line Condition Monitoring and Diagnosis for Power Transformers their Bushings, Tap Changer and Insulation system. 2006. [PUMA: Bushing Changer Insulation Monitoring On-line Power System Tap Transformer] URL
Advanced Online Moisture Measurements in Power Transformers. 2006. [PUMA: Aging Humidity Moisture Monitoring Oil Power Transformer insulation measurement paper] URL
Moisture Equilibrium and Moisture Migration within Transformer Insulation Systems. Report WG A2.30 (CIGRE), Electra, 238:24-33, June 2008. [PUMA: Equilibrium Insulation Migration Moisture Systems Transformer]