Voltage controlled current sources with active common rejection in combination with industry standard lock-in amplifiers were used to measure AC-resistance in the following research studies:

Transport properties of Ho1-XLuXB12 solid solutions
S. Gabáni, I. Baťko, M. Baťková, K. Flachbart, E. Gažo, G. Pristáš, I. Takáčová, A. Bogach, N. Sluchanko
Journal of the Korean Physical Society, Volume  62 Issue 10, 2013, Pages 1547-1549
Influence of Lu - Substitution on the frustrated antiferromagnetic system HoB12
S. Gabáni, I. Baťko,M. Baťková, K. Flachbart, E. Gažo,M. Reiffers,N. Shitsevalova,K. Siemensmeyer,N. Sluchanko
Solid State Sciences,  Volume 14, Issues 11-12, 2012, Pages 1722-1724

Preparation, chemical and mechanical properties of microcomposite materials based on Fe powder and phenol-formaldehyde resin
M. Strečková, T. Sopčák, Ľ. Medvecký, R. Bureš, M. Fáberová, I. Batko, J. Briančin
Chemical Engineering Journal, Volume 180, 15, 2012, Pages 343-353

Gap properties of SmB6 and YbB12: Electrical resistivity and tunnelling spectroscopy studies
M. Baťková, I. Baťko, E.S. Konovalova and N. Shitsevalova, Paderno, Y.
Physica B: Condensed Matter, Volume 378-380, 2006, Pages 618-619

Electrical properties of carbon doped EuB6
M. Bat’ková, I. Bat’ko, M. Mihalik, E. S. Konovalova, N. Shitsevalova, and Y. Paderno
phys. stat. sol. (c),  Volume 3, No. 1, 2006, Pages 162-165