Colson, Emmanuel Discrimination of Regioisomeric and Stereoisomeric Saponins from Aesculus hippocastanum Seeds by Ion Mobility Mass Spectrometry. [electronic resource] - Journal of the American Society for Mass Spectrometry Nov 2019 - 2228-2237 p. digital Publication Type: Journal Article ISSN: 1879-1123 Standard No.: 10.1007/s13361-019-02310-7 doi