60 citations
2 papers
physics.atom-ph2008★ 10 cited
Electric-field-induced change of alkali-metal vapor density in paraffin-coated cells
D. F. Jackson Kimball, Khoa Nguyen, K. Ravi +6
Alkali vapor cells with antirelaxation coating (especially paraffin-coated cells) have been a central tool in optical pumping and atomic spectroscopy experiments for 50 years. We h…
stat.ME2008★ 60 cited
Measuring Traffic
Peter J. Bickel, Chao Chen, Jaimyoung Kwon +3
A traffic performance measurement system, PeMS, currently functions as a statewide repository for traffic data gathered by thousands of automatic sensors. It has integrated data co…