Characterization of aromatic steroids and hopanoids in marine and lacustrine crude oils using comprehensive two dimensional gas chromatography coupled to time-of-flight mass spectrometry (GCxGC-TOFMS)

Autor: Oliveira, Cristiane R., Oliveira, Cleverson J.F., Ferreira, Alexandre A., Azevedo, Débora A., Aquino Neto, Francisco R.
Zdroj: In Organic Geochemistry December 2012 53:131-136
Databáze: ScienceDirect