%0 Journal Article %T Apparatus Using Radioactive Probes for Measuring the Vertical Component of Atmospheric Potential Gradient from an Airplane %A Vonnegut, Bernard %A Moore, Charles B. %J Bulletin of the American Meteorological Society %V 42 %N 11 %P 773-778 %@ 1520-0477 %D 1961-11-10 %I American Meteorological Society %~ DeepDyve