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Observation of vanadyl porphyrins and sulfur-containing vanadyl porphyrins in a petroleum asphaltene by atmospheric pressure photonionization Fourier transform ion cyclotron resonance mass spectrometry
Kuangnan Qian, Anthony S. Mennito, Kathleen E. Edwards, Dave T. FerrughelliVolume:
22
Year:
2008
Language:
english
Pages:
8
DOI:
10.1002/rcm.3600
File:
PDF, 461 KB
english, 2008