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| || | ||  \ \\/ // | \  / || | || | ||  / ____|| 
| '--' ||   \ ` //  |  \/  || | || | || / //---`' 
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|_|| |_||    |_||   |_|\/|_||  \____//   \_____|| 
`-`  `-`     `-`'   `-`  `-`    `---`     `----`

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Text this: Collection efficiency of the soot-particle aerosol mass spectrometer (SP-AMS) for internally mixed particulate black carbon