Perturbing effects of the probe support on the calibration of electric field meters O. Bottauscio, M. Chiampi, G. Crotti and L. Zilberti Eur. Phys. J. Appl. Phys., 49 3 (2010) 31601 Published online: 16 February 2010 DOI: 10.1051/epjap/2010017