The probe technique far from equilibrium: Magnetic field symmetries of nonlinear transport Salil Bedkihal, Malay Bandyopadhyay and Dvira Segal Eur. Phys. J. B, 86 12 (2013) 506 Published online: 16 December 2013 DOI: 10.1140/epjb/e2013-40971-7