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  1. A mass spectrometer method for determining percent-range helium in gaseous mixtures /
    By: Holland, Philip W. - United States.
    Publication info: [Amarillo, Tex.] : U.S. Dept. of the Interior, Bureau of Land Management, [ 1996]
    Contributed by: Bureau of Land Management (archive.org)
    Subjects: Helium  Mass spectrometry  Measurement  
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  2. Mass spectrometric investigations of mosquito attraction to human skin emanations /
    By: Bernier, Ulrich R.,
    Publication info: 1995.
    Contributed by: University of Florida, George A. Smathers Libraries (archive.org)
    Subjects: Chemistry  Chemistry thesis, Ph. D  Chemoreceptors  Dissertations, Academic  Mass spectrometry  Mosquitoes  UF  
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