title: A new selective technique for characterization of polycyclic aromatic hydrocarbons in complex samples: UV resonance Raman spectrometry of coal liquids.
mesh_terms: D003031:Coal / Q000032:analysis*; D011083:Polycyclic Compounds / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet / Q000379:methods; D013059:Spectrum Analysis, Raman / Q000379:methods
chemical_list: D003031:Coal; D011083:Polycyclic Compounds