Identification of autoxidation oligomers of flavan-3-ols in model solutions by HPLC-MS/MS He, Fei ; Pan, Qiu-Hong ; Shi, Ying ; Zhang, Xue-Ting ; Duan, Chang-Qing Abstract Publication: Journal of Mass Spectrometry Pub Date: May 2009 DOI: 10.1002/jms.1536 Bibcode: 2009JMSp...44..633H