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Stübiger G, Pittenauer E, Allmaier G. Characterisation of castor oil by on-line and off-line non-aqueous reverse-phase high-performance liquid chromatography-mass spectrometry (APCI and UV/MALDI). Phytochem Anal. 2003 Nov;14(6):337–46. doi: 10.1002/pca.724. PMID: 14667059. |