Publication - Journal Article Photoemission ambient pressure ionization (PAPI) with an ultraviolet light emitting diode and detection of organic compounds DOI https://doi.org/10.1002/rcm.5193 Journal Article Rapid Communications in Mass Spectrometry, vol. 25, iss. 19, pp. 2888-2896, 2011 Authors Luke C. Short, Robert G. Ewing, Charles J. Barinaga Language English