KLAMPÁR, M.; LIEDERMANN, K.; SPOHNER, M. Dielectric measurement of a nanocomposite material at an early stage of accelerated ageing. In Diagnostika 13. Tribun EU s.r.o. 2013: University of West Bohemia in Pilsen, 2013. p. 86-89. ISBN: 978-1-4673-4739- 6.

KLAMPÁR, M.; LIEDERMANN, K.; SPOHNER, M. Study of electrical properties of plant oils and their compounds derived from plants. In Diagnostika 13. Tribun EU s.r.o. 2013: University of West Bohemia in Pilsen, 2013. p. 82-85. ISBN: 978-1-4673-4739- 6.

KLAMPÁR, M.; LIEDERMANN, K.; SPOHNER, M.; DALLAEVA, D. Dielectric properties of epoxides with Al2O3nanofier and their exposureto acceerated ageing. In IIPhDW 2013 Proceedings. Brno: Brno, 2013. p. 100-103. ISBN: 978-80-214-4759- 2.

KLAMPÁR, M.; LIEDERMANN, K.; SPOHNER, M.; ŠKARVADA, P.; DALLAEVA, D.; KOBRTEK, J. DIELECTRIC PROPERTIES OF EPOXY RESINS WITH OXIDE NANOFILLERS AND THEIR ACCELERATED AGEING. In IEEE Catalog Number CFP13EEI- USB. Ottawa, Ontario, Canada: Ottawa, Ontario, 2013. p. 159-164. ISBN: 978-1-4673-4739- 6.

SPOHNER, M.; LIEDERMANN, K.; KLAMPÁR, M. Electrical properties of natural oils and methyl esters of their constitutive fatty acids. In 2013 Electrical Insulation Conference, Ottawa, Ontario, Canada, 2 to 5 June 2013. 2013. p. 135-140. ISBN: 978-1-4673-4739- 6.

ABUETWIRAT, I.; LIEDERMANN, K. MEASUREMENT OF THE TEMPERATURE DEPENDENCE OF COMPLEX PERMITTIVITY AT DIFFERENT FREQUENCIES FOR NIOBIUM OXIDE FILM AT COMMERCIAL ELECTROLYTIC CAPACITOR. In Proceedings of the Scientific Conference Physics of Materials 2012. první. Košice: Fakulta elektrotechniky a informatiky, Technická univerzita Košice, 2012. p. 133-138. ISBN: 978-80-553-1175- 3.

ABUETWIRAT, I.; LIEDERMANN, K. MEASUREMENT OF THE TEMPERATURE DEPENDENCE OF COMPLEX PERMITTIVITY AT DIFFERENT FREQUENCIES FOR NIOBIUM OXIDE FILM AT COMMERCIAL ELECTROLYTIC CAPACITORS. In New Trends in Physics, Nové trendy ve fyzice, NTF 2012. první. Brno: Vysoké učení technické v Brně, 2012. p. 27-30. ISBN: 978-80-214-4594- 9.

KLAMPÁR, M.; LIEDERMANN, K. Dielectric Relaxation Spectroscopy of Epoxy Resins with TiO2, Al2O3, WO3 and SiO2 Nanofillers. In 2012 IEEE. 1. Puerto Rico: Tzem, 2012. p. 637-640. ISBN: 978-1-4673-0487- 0.

SPOHNER, M.; FRK, M.; LIEDERMANN, K. Study of electrical and rheological properties of natural and other oils. In International Symposium on Electrical Insulation. Conference Record of IEEE International Symposium on Electrical Insulation. 1. Puerto Rico: Tzem, 2012. p. 30-33. ISBN: 978-1-4673-0488- 7. ISSN: 0164- 2006.