@ARTICLE{
author={Andreyev AM,Jevtic Miroljub D,Zhuravleva NM},
year={2003},
title={Ageing of impregnating liquids with different chemical structure for polypropylene capacitor dielectric},
journal={ELECTRICAL ENGINEERING},
volume={85},
number={2},
pages={83-85},
document_type={Article},
} 

@ARTICLE{
author={Andreyev AM,Jevtic Miroljub D,Zhuravleva NM},
year={2000},
title={Effects of silicone impregnant viscosity on metallised layer of polypropylene capacitor film under partial discharges - Reply},
journal={IEE PROCEEDINGS-SCIENCE MEASUREMENT AND TECHNOLOGY},
volume={147},
number={2},
pages={95-96},
document_type={Editorial Material},
}