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Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
Petroleum, one of the most complex mixtures on Earth, has been extensively studied for decades. Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS) and the ultrahigh resolution it provides, however, has dramatically...
Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.