Sensitivity Comparison of Mx and Frequency-Modulated Bell-Bloom Cs Magnetometers in a Microfabricated Cell. - R. Jimenez-Martinez; W. C. Griffith; Ying-Ju Wang; Svenja Knappe; John Kitching; Ken Smith; M. D. Prouty (IEEE Trans. Instrum. Meas., 2010)