Oligomers formed through in-cloud methylglyoxal reactions: Chemical composition, properties, and mechanisms investigated by ultra-high resolution FT-ICR mass spectrometry KE Altieri, SP Seitzinger, AG Carlton, BJ Turpin, GC Klein, AG Marshall Atmospheric Environment 42 (7), 1476-1490, 2008 | 346 | 2008 |
Probing molecular-level transformations of dissolved organic matter: insights on photochemical degradation and protozoan modification of DOM from electrospray ionization … EB Kujawinski, R Del Vecchio, NV Blough, GC Klein, AG Marshall Marine Chemistry 92 (1-4), 23-37, 2004 | 296 | 2004 |
Mass spectral analysis of asphaltenes. II. Detailed compositional comparison of asphaltenes deposit to its crude oil counterpart for two geographically different crude oils by … GC Klein, S Kim, RP Rodgers, AG Marshall, A Yen Energy & fuels 20 (5), 1973-1979, 2006 | 202 | 2006 |
Mass spectral analysis of asphaltenes. I. Compositional differences between pressure-drop and solvent-drop asphaltenes determined by electrospray ionization Fourier transform … GC Klein, S Kim, RP Rodgers, AG Marshall, A Yen, S Asomaning Energy & fuels 20 (5), 1965-1972, 2006 | 174 | 2006 |
Use of saturates/aromatics/resins/asphaltenes (SARA) fractionation to determine matrix effects in crude oil analysis by electrospray ionization Fourier transform ion cyclotron … GC Klein, A Angström, RP Rodgers, AG Marshall Energy & fuels 20 (2), 668-672, 2006 | 167 | 2006 |
Identification of water-soluble heavy crude oil organic-acids, bases, and neutrals by electrospray ionization and field desorption ionization Fourier transform ion cyclotron … LA Stanford, S Kim, GC Klein, DF Smith, RP Rodgers, AG Marshall Environmental science & technology 41 (8), 2696-2702, 2007 | 155 | 2007 |
Identification of hydrotreatment-resistant heteroatomic species in a crude oil distillation cut by electrospray ionization FT-ICR mass spectrometry GC Klein, RP Rodgers, AG Marshall Fuel 85 (14-15), 2071-2080, 2006 | 101 | 2006 |
Comprehensive compositional analysis of hydrotreated and untreated nitrogen-concentrated fractions from syncrude oil by electron ionization, field desorption ionization, and … J Fu, GC Klein, DF Smith, S Kim, RP Rodgers, CL Hendrickson, ... Energy & Fuels 20 (3), 1235-1241, 2006 | 100 | 2006 |
Crude oil polar chemical composition derived from FT− ICR mass spectrometry accounts for asphaltene inhibitor specificity DF Smith, GC Klein, AT Yen, MP Squicciarini, RP Rodgers, AG Marshall Energy & Fuels 22 (5), 3112-3117, 2008 | 90 | 2008 |
Oil reservoir characterization via crude oil analysis by downhole fluid analysis in oil wells with visible− Near-infrared spectroscopy and by laboratory analysis with … OC Mullins, RP Rodgers, P Weinheber, GC Klein, L Venkataramanan, ... Energy & Fuels 20 (6), 2448-2456, 2006 | 64 | 2006 |
Comprehensive approach to the development of communication and critical thinking: Bookend courses for third-and fourth-year chemistry majors GC Klein, JM Carney Journal of Chemical Education 91 (10), 1649-1654, 2014 | 43 | 2014 |
Influence of bedrock geology on dissolved organic matter quality in stream water JJ Mosher, GC Klein, AG Marshall, RH Findlay Organic Geochemistry 41 (11), 1177-1188, 2010 | 33 | 2010 |
Probing molecular-level transformations of dissolved organic matter: insights from electrospray ionization Fourier-transform ion cyclotron resonance mass spectrometry EB Kujawinski, R Del Vecchio, NV Blough, GC Klein, AG Marshall Mar. Chem 92 (1-4), 23-37, 2004 | 12 | 2004 |
Homeopathic dilutions, Hahnemann principles, and the solvent issue: must we address ethanol as a “homeopathic” or a “chemical” issue? S Chirumbolo, G Bjørklund Homeopathy 107 (01), 040-044, 2018 | 11 | 2018 |
Characterization of the chemical properties of crude oils to explain observed asphaltene inhibitor specificity M Squicciarini, A Yen, DF Smith, RP Rodgers, AG Marshall, GC Klein SPE International Conference on Oilfield Chemistry?, SPE-106209-MS, 2007 | 11 | 2007 |
Petroleomics: electrospray ionization FT-ICR mass analysis of NSO compounds for correlation between total acid number, corrosivity, and elemental composition GC Klein, RP Rodgers, MAG Teixeira, A Teixeira, AG Marshall Fuel Chemistry Division Preprints 48 (1), 14-15, 2003 | 10 | 2003 |
Environmental applications of ESI FT-ICR mass spectrometry: The identification of polar N, S and O containing PAH species in crude oil and coal extracts RP Rodgers, GC Klein, Z Wu, AG Marshall Prepr. Pap.-Am. Chem. Soc., Div. Fuel Chem 48 (2), 758, 2003 | 7 | 2003 |
Petroleomics: applications in the fingerprinting of the acidic and basic crude oil components detected by electrospray ionization Fourier transform ion cyclotron resonance mass … GC Klein The Florida State University, 2005 | 6 | 2005 |
Petroleomics: ESI FT-ICR MS identification of hydrotreatment-resistant neutral and acidic nitrogen species in crude oil RP Rodgers, GC Klein, V Nowlan, AG Marshall Abstr. Papers Am. Chem. Soc 226, U535, 2003 | 5 | 2003 |
Characterization of heavy, biodegraded crude oils by high resolution ESI FT-ICR mass spectrometry RP Rodgers, GC Klein, LA Stanford, S Kim, AG Marshall ACS Division of Fuel Chemistry, Preprints 49 (2), 483-484, 2004 | 2 | 2004 |