【作者】:Kuangnan Qian, Anthony S. Mennito, Kathleen E. Edwards, Dave T. Ferrughelli 【题名】:Observation of vanadyl porphyrins and sulfur-containing vanadyl porphyrins in a petroleum asphaltene by atmospheric pressure photonionization Fourier transform ion cyclotron resonance mass spectrometry
【期刊】:Rapid Communications in Mass Spectrometry 【年、卷、期、起止页码】:2008, Volume 22, Issue 14, Pages 2153-2160 【全文链接】:http://onlinelibrary.wiley.com/doi/10.1002/rcm.3600/full