主题：【求助】求助3篇英文文献

【序号】： 1
【作者】： Juyal P；R.P. Rodgers, and A.G. Marshall
【题名】： Ionization reagents for enhanced speciation of petroleum compound classes by Electrospray Ionization FT-ICR Mass Spectrometry (ESI FT-ICR MS)
【期刊】：  New Orleans, LA, United states: American Institute of Chemical Engineers
【年、卷、期】： 2008

【序号】： 2
【作者】： Mapolelo, M.M
【题名】： Electrospray ionization FT-ICR mass spectrometry of 'ARN' naphthenic acids in sodium and calcium naphthenate deposits, and crudes: Characterization, extraction and quantification
【期刊】：  New Orleans, LA, United states: American Institute of Chemical Engineers
【年、卷、期】： 2008

【序号】： 3
【作者】： McKenna, A.M
【题名】： Correlation of atmospheric pressure photoionization nebulization temperature to athabasca bitumen cut point detected by Fourier transform ion cyclotron resonance mass spectrometry
【期刊】：  New Orleans, LA, United states: American Institute of Chemical Engineers
【年、卷、期】： 2008
谢谢！辛苦！