机译:Laser Desorption lonization of Large Condensed Polycyclic Aromatic Hydrocarbons in Petroleum Pitch and Thermally Treated Products
ExxonMobil Technology and Engineering Company, Annandale, New Jersey 08801, United States;
ExxonMobil Technology and Engineering Company, Annandale, New Jersey 08801, United States, BioTherapeutics Pharmaceutical Sciences, Pfizer, Incorporated, 875 Chesterfield Parkway, West Chesterfield, Missouri 63017, United States;