@article{1998-nagel-wynands-europhys-lett-v44-p31, Abstract = {Coherent population trapping resonances in cesium vapor can be used to determine DC flux densities in the range from 1 μT to 1 mT with typically 3·10^−5 relative uncertainty. For fields modulated at a few kHz, we find sensitivities of below 10 pT within 0.5 s integration time. From the signal-to-noise ratio the sensitivity can be extrapolated to 500 fT/√Hz. A quantitative understanding of the lineshape allows to detect DC fields of several nT even when the Zeeman components of the resonance are not resolved.}, Author = {Nagel, A. AND Graf, L. AND Naumov, A. AND Mariotti, E. AND Biancalana, V. AND Meschede, D. AND Wynands, R.}, Journal = {Europhys. Lett.}, Pages = {31}, Title = {{Experimental realization of coherent dark-state magnetometers }}, Volume = {44}, Year = {1998} }