Vermillion-Salsbury, Rachal L.; Hercules, David M. (13 June 2002). "9-Aminoacridine as a matrix for negative mode matrix-assisted laser desorption/ionization". Rapid Communications in Mass Spectrometry. 16 (16). Wiley Interscience: 1575–1581. Bibcode:2002RCMS...16.1575V. doi:10.1002/rcm.750.
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Vermillion-Salsbury, Rachal L.; Hercules, David M. (13 June 2002). "9-Aminoacridine as a matrix for negative mode matrix-assisted laser desorption/ionization". Rapid Communications in Mass Spectrometry. 16 (16). Wiley Interscience: 1575–1581. Bibcode:2002RCMS...16.1575V. doi:10.1002/rcm.750.