Doppler-free spectroscopy using magnetically induced dichroism of atomic vapor: a new scheme for laser frequency lockingT. Petelski, M. Fattori, G. Lamporesi, J. Stuhler and G. M. TinoEur. Phys. J. D, 22 2 (2003) 279-283DOI: https://doi.org/10.1140/epjd/e2002-00238-4