Design and Performance of an Atmospheric Pressure Ion Mobility Fourier Transform Ion Cyclotron Resonance Mass Spectrometer Xiaoting Tang, James E. Bruce, Herbert H. Hill, Jr., Rapid Communications in Mass Spectrometry, 2007 21, 1115-1122.

A Small Subsurface Ion Mobility Spectrometer Sensor for Detecting Environmental Soil-Gas Contaminants Abu B. Kanu, Herbert H. Hill, Jr., Molly M. Gribb and Robert N. Walters, Journal of Environmental Monitoring, 2007, 9, 51-60.

Gas Phase Chiral Separations by Ion Mobility Spectrometry, Prabha Dwivedi, Ching Wu, Laura M. Matz, Brian H. Clowers, William F. Siems, Herbert H. Hill, Jr., Analytical Chemistry, 2006, 78, 8200-8206.

Characterizing Electrospray Ionization Using Atmospheric Pressure Ion Mobility Spectrometry, Xiaoting Tang, James E. Bruce, Herbert H. Hill, Jr., Analytical Chemistry, 2006, 78, 7751-7760.

Reduction in False Positive Responses for Explosives Detection Using Ion Mobility Mass Spectrometry (IMMS), Herbert H. Hill, Jr., Prabha Dwivedi, and Abu B. Kanu, Bulletin of Laser and Spectroscopy Society of India, 2006, 14, 92-103.

An In-Situ Ion Mobility Spectrometer Sensor System for Detecting Gaseous VOCs in the Vadose Zone, Dick Sevier; Molly Gribb; Robert Walters; Jerome Imonigie; Kevin Ryan; Abu Kanu; Herbert Hill; Feng Hong; Jake Baker; and Sin Ming Loo; Geotechnical Special Publication (Unsaturated Soils 2006), 1(147), 225-234, 2006.

Detection of Aqueous Phase Chemical Warfare Agent Degradation Products by Negative Mode Ion Mobility Time-of-Flight Mass Spectrometry [IM(tof)MS], Wes. E. Steiner, Charles S. Harden, Feng Hong, Steve J. Klopsch, Herbert H. Hill, Jr., and Vincent M. McHugh, Journal of the American Society for Mass Spectrometry, 2006, 17, 241-245.

Ion-Neutral Potential Models in Atmospheric Pressure Ion Mobility time-of-flight mass spectrometry IM(tof)MS, Wes E. Steiner, William A. English, Herbert H. Hill, Jr. J. Physical Chemistry A, 110(5), 2006, 1836-1844.

Influence of cation adduction on the separation characteristics of flavonoid diglycoside isomers using dual gate-ion mobility-quadrupole ion trap mass spectrometry. Clowers, Brian H.; Hill, Herbert H., Jr. Journal of Mass Spectrometry, 2006, 41(3), 339-351. 

Hadamard Transform Ion Mobility Spectrometry. Clowers, Brian H.; Siems, William F.; Hill, Herbert H.; Massick, Steven M. Analytical Chemistry 2006, 78(1), 44-51.

Surface Detection of Chemical Warfare Agent Simulants and Degradation Products, Abu B. Kanu, Paul E. Haigh and Herbert H. Hill, Analytica Chimica Acta, 553, 148-159, 2005.

Modification of Whey Protein Concentrate Hydrophobicity by High Hydrostatic Pressure, Xiaoming Liu, Joseph R. Powers, Barry G. Swanson, Herbert H. Hill and Stephanie Clark, Innovative Food Science & Technologies (IFSET),  2005, 6, 310-317.

High Hydrostatic Pressure Affects Flavor-binding properties of Whey protein Concentrate, X. Liu, J. R. Powers, B. G. Swanson, H. H. Hill and S. Clark, Journal of Food Science 2005, 70(9), C581-C585

Separation Efficiency of a Chemical Warfare Agent Simulant in an Atmospheric Pressure Ion Mobility Time-of-Flight Mass Spectrometer, Wes E. Steiner, William A. English, and Herbert H. Hill, Analytica Chimica Acta, January 2005.532(1), 37-45

Detection of a Chemical Warfare Agent Simulant in Various Aerosol Matrices by Ion Mobility Time of Flight Mass Spectrometry, Wes E. Steiner, Steve J. Klopsch, William A. English, and Herbert H. Hill, Analytical Chemistry 2005, 77(15), 4792-4799

Separation of Sodiated Isobaric Disaccharides Using Electrospray Ionization-Atmospheric Pressure Ion Mobility-Time of Flight Mass Spectrometry Brian H. Clowers, Brad Bendiak, Prahba Dwivedi, Wes E. Steiner, Herbert H. Hill Jr., Journal of the American Society for Mass Spectrometry (JASMS), 2005, 16(5) 660-669 (Featured Article on Cover of Journal).

Mass Analysis of Mobility-Selected Ion Populations Using Dual Gate, Ion Mobility, Quadrupole Ion Trap Mass Spectrometry, Brian H. Clowers and Herbert H. Hill, Jr., Analytical Chemistry, 77(18), 5877-5882, 2005.

Electrospray Ionization-Ion Mobility Spectrometry: A Rapid Analytical Method for Aqueous Nitrate and Nitrite Analysis, Prabha Dwivedi, Laura M. Matz, David A. Atkinson, and Herbert H. Hill, Jr., Analyst, 129, 2004.

Secondary Electrospray Ionization-Ion Mobility Spectrometry (SESI-IMS) for Explosive Vapor Detection, Maggie Tam and Herbert H. Hill, Jr., Analytical Chemistry, 76 (10) 2741-2747 (2004).

Differentiation of Intracellular Peptidases of Starter and Adjunct Cultures Using Matrix-Assisted-Laser-Desorption/Ionization Time-of-Flight Mass Spectrometry, Elly Soeryapranata, Joseph R. Powers, Karen M. Weller, Herbert H. Hill, Jr., William F. Siems, Swiss Society of Food Science and Technology, 37(1), 2004.

Ion Mobility Mass Spectrometry for Monitoring the Destruction of Chemical Warfare Agents, Herbert H. Hill and Wes. E. Steiner, NATO-Russia Advanced Research: Ecological Risk Associated with the Destruction of Chemical Weapons,, 2004, 157-166. (Invited)

Atmospheric pressure Matrix-Assisted Laser Desorption/Ionization with Analysis by Ion Mobility Time-of-Flight Mass Spectrometry, Wes E. Steiner, Brian H. Clowers, William A. English, and Herbert H. Hill, Jr., Rapid Communications in Mass Spectrometry, 18(8):882-888, 2004.

Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry of Lipids: Ionization and Prompt Fragmentation Patterns, Khalid A. Al-Saad, Vladimir Zabrouskov, William F. Siems, N. Richard Knowles, Richard M. Hannan and Herbert H. Hill, Jr., Rapid Commun. In Mass Spectrometry, 17, 87-96, 2003.

Structural Analysis of Phosphatidylcholines by Post-source Decay Matrix-assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry, Khalid A. Al-Saad, Vladimir Zabrouskov, William F. Siems, N. Richard Knowles, and Herbert H. Hill, Jr., JASMS, 2003.

Secondary Ionization of Chemical Warfare Agent Simulants: Atmospheric Pressure Ion Mobility Time-of-Flight Mass Spectrometry, Wes. E. Steiner, Brian H. Clowers, Paul E. Haigh, and Herbert H. Hill, Analytical Chemistry, 75, 6068-6076, 2003. 

Rapid Separation of Phenylthiohydantoin Amino Acids: Ambient Pressure Ion Mobility Mass Spectrometry (IMMS), Wes E. Steiner, Brian H. Clowers, and Herbert H. Hill, Jr., Analytical and Bioanalytical Chemistry, 375, 99-102, 2003.

Detection of Inorganic Ions From Water by Electrospray Ionization-Ion Mobility Spectrometry, Heather M. Dion, Luke K. Ackerman, Herbert H. Hill, Jr., Talanta, 57, 1161-1171, 2002.

Construction and Characterization of a High-Flow, High-Resolution Ion Mobility Spectrometer for Detection of Explosives After Personnel Portal Sampling, Ching Wu, Wes E. Steiner, Pete S. Tornatore, Laura M. Matz, William F. Siems, David A. Atkinson, Herbert H. Hill, Jr., Talanta, 57(1), 123-134, 2002.

Effects of Drift-Gas Polarizability on Glycine Peptides in Ion Mobility Spectrometry, Luther W. Beegle, Isik Kanik, Laura M. Matz, Herbert H. Hill, Jr., International Jour. Of Mass Spectrometry, 216, 257-268, 2002.

Evaluation of Capillary Liquid Chromatography-Electrospray Ionization Ion Mobility Spectrometry with Mass Spectrometry Detection, Laura M. Matz, Heather M. Dion, Herbert H. Hill, Jr., J. Chromatogr., 946, 59-68, 2002.

Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry Method for the Quantification of β-Casein Fragment (f193-209), E. Soeryapranata, J. R. Powers, H. H. Hill, Jr., W. F. Siems, III, K. Al-Saad, and K. M. Weller, J. Food Sci., 67, 2002, 534-538.

Relationship Between MALDI-TOF Analysis of β-CN f193-209 Concentration and Sensory Evaluation of Bitterness Intensity of Aged Cheddar Cheese, E. Soeryapranata, J. R. Powers, F. Fajarrini, K. M. Weller, H. H. Hill, Jr., and W. F. Siems, III., J. Agric. Food Chem., 50(17), 2002, 4900-4905.

Evaluating the Separation of Amphetamines by Electrospray Ionization/Ion Mobility Spectrometry/MS and Charge Competition within the ESI Process, Laura M. Matz, and Herb H. Hill, Anal. Chem., 74, 420-427, 2002.

Separation of Benzodiazepines by Electrospray Ionization Ion Mobility Spectrometry-Mass Spectrometry, Laura M. Matz, Herbert H. Hill, Jr., Analytica Chimica Acta, 457, 235-245, 2002.

Evaluation of Sulfonylurea Herbicides Using High Resoluiton Electrospray Ionization Ion Mobility Quadrupole Mass Spectrometry, B. H. Clowers, W. E. Steiner, H. M. Dion, L. M. Matz, M. Tam, E. E. Tarver and H. H. Hill, Field Anal. Chem. Technol., 5(6), 2002, 302-312.

Rapid Screening of Aqueous Chemical Warfare Agent Degradation Products: Ambient Pressure Ion Mobility Mass Spectrometry, W. E. Steiner, B. H. Clowers, L. M. Matz, W. F. Siems, and H. H. Hill, Jr., Analytical Chemistry, 74,4343-4352 (2002)* (Also featured in Medline, 2002, PMID: 12236341).

Investigation of Drift Gas Selectivity in High Resolution Ion Mobility Spectrometry with Mass Spectrometry Detection, Laura M. Matz and Herbert H. Hill, Jr., Luther W. Beegle and Isik Kanik, Jour. Am. Soc. Mass Spectrom., 13, 300-307, 2002.

Evaluation of Micro-Electrospray Ionization with Ion Mobility Spectrometry/Mass Spectrometry, Laura M. Matz, Wes E. Steiner, Brian H. Clowers, Herbert H. Hill, International Jour. Mass Spectrometry, 213, 191-202, 2002* (Also featured in Proteomics Select, 2002, Issue 1).

Charge Location on Gas Phase Peptides, Herbert H. Hill, Jr., Chandler H. Hill, G. Reid Asbury, Ching Wu, Laura M. Matz, Toshiko Ichiye, International Jour. Of Mass Spectrometry, 219, 23-37, 2002.

Two-Dimensional Separations with Electrospray Ionization Ambient Pressure High-Resolution Ion Mobility Spectrometry/ Quadrupole Mass Spectrometry, Laura M. Matz, G. Reid Asbury and Herbert H. Hill, Jr., Rapid Commun. Mass Spectrometry, 16, 670-675, 2002.

Analysis of Plant Phosphatidylcholines by Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry, Vladimir Zabrouskov, Khalid A. Al-Saad, William F. Siems, Herbert H. Hill, Jr. and N. Richard Knowles, Rapid Commun. In Mass Spectrometry, 15, 935-940, 2001.

Evaluation of Opiate Separation by High-Resolution Electrospray Ionization-Ion Mobility Spectrometry/Mass Spectrometry, Laura M. Matz and Herb H. Hill, Jr., Anal. Chem., 73, 1664-1669, 2001.

Electrospray Ionization with Ambient Pressure Ion Mobility Separation and Mass Analysis by Orthogonal Time of flight Mass Spectrometry, Wes E. Steiner, Brian H. Clowers, Katrin H. Fuhrer, Marc Gonin, Laura M. Matz, William F. Siems, Albert J. Schultz, and Herb H. Hill, Rapid Commun. in Mass Spectrometry, 15, 2221-2226, 2001* (also featured in Medline 2002 PMID 11746889 and Spectroscopy Now, November 20, 2001)

Evaluation of Suspected Interferents for TNT Detection by Ion Mobility Spectrometry, Laura M. Matz, Pete S. Tornatore, Herb H. Hill, Jr., Talanta, 54, 171-179, 2001.

Electrospray Ionization High-Resolution Ion Mobility Spectrometry for the Detection of Organic Compounds, 1. Amino Acids, Luther W. Beegle, Isik Kanik, Laura M. Matz, Herb H. Hill, Anal. Chem., 73, 3028-3034, 2001.

Competitive Sorption between Glyphosate and Inorganic Phosphate on Clay Minerals and Low Organic Matter Soils, Heather M. Dion, Jim B. Harsh, Herb H. Hill, Jour. of Radioanalytical and Nuclear Chem., 249, 385-390, 2001.

Initial Study of Electrospray Ionization – Ion Mobility Spectrometry for the Detection of Metal Cations, H. M. Dion, L. K. Ackerman and H. H. Hill, Int. J. Ion Mobility Spectrometry, 4, 2001, 31-33. 

Using Different Drift Gases to Alter Separation Factors (a) in Ion Mobility Spectrometry, G. R. Asbury and H. H. Hill, Jr., Anal. Chem., 72(3), 580-584, 2000.

Reverse polarity capillary zone electrophoretic determination of ethylenediamine-tetraacetic acid and N-hydroxyethylethylenediaminetriacetic acid in Hanford defense waste, A. A. Okemgbo, H. H. Hill, Jr., S. G. Metcalf, and M. A. Bachelor, Journal of Microcolumn Separations, 12(1), 48-56, 2000.

Secondary Electrospray Ionization Ion Mobility Spectrometry - Mass Spectrometry of Illicit Drugs, C. Wu, W. F. Siems, and H. H. Hill, Jr.,  Anal. Chem., 72(2), 396-403, 2000.

Liquid Sheath Flow Electrospray Ionization Feasibility Study of Direct Water Analysis with the Use of High-Resolution Ion-Mobility Spectrometry, Laura M. Matz, Brian H. Clowers, Wes E. Steiner, William F. Siems, and Herbert H. Hill, Jr., Field Anal. Chem. and Tech., 5, 91-96, 2001.

Analysis of Explosives Using Electrospray Ionization / Ion Mobility Spectrometry (ESI/IMS), G. R. Asbury, J. Klasmeier, and H. H. Hill, Jr.,  Talanta, 50(6), 1291-1298, 2000.

Separation of Isomeric Peptides Using Electrospray Ionization / High Resolution Ion Mobility Spectrometry, C. Wu, W. F. Siems, and H. H. Hill, Jr.,  Anal. Chem., 72(2), 391-395, 2000.

Evaluation of High Resolution Ion Mobility Spectrometry as an Analytical Separation Device in Chromatographic Terms, G. R. Asbury and H. H. Hill, Jr., J. Microcolumn Separations, 12(3), 172-178, 2000.

Separation of Amino Acids by Ion Mobility Spectrometry, G. R. Asbury and H. H. Hill, Jr., Journal of Chromatography A, 2000.

Separation and Identification of Some Chemical Warfare Degradation Products Using Electrospray High Resolution Ion Mobility Spectrometry With Mass Selected Detection, G. R. Asbury, C. Wu, W. F. Siems, and H. H. Hill, Jr.,  Anal. Chimica Acta, 404(2), 273-283, 2000.

Improved Supercritical Fluid Chromatography / Ion Mobility Spectrometry Interface, C. Wu, W. F. Siems, H. H. Hill, Jr., and R. M. Hannan,  Journal of Microcolumn Separations, 11(4), 251-257, 1999.

Surface Ionization Ion Mobility Spectrometry, C. Wu, H. H. Hill, Jr., U. Kh. Rasulev, E. G. Nazarov, Anal. Chem., 71(1), 273-278, 1999.

Negative Ion Electrospray Ion Mobility Spectrometry, G. R. Asbury and H. H. Hill, Jr., International Journal of Ion Mobility Spectrometry, 2, 1-8, 1999.

Determination of Nitrate and Nitrite in Hanford Defense Waste  By Reverse Polarity Capillary Zone Electrophoresis, A. A. Okemgbo, H. H. Hill, Jr., S. G. Metcalf, and M. A. Bachelor,  Journal of Chromatography A, 844, 387-394, 1999.

Reverse Polarity Capillary Zone Electrophoretic Analysis of Nitrate and Nitrite in Natural Water Samples, A. A. Okemgbo, W. F. Siems, H. H. Hill, Jr., and S. G. Metcalf, Anal. Chem., 71 (14), 2725 -2731, 1999.

Metal Interferences in Reverse Polarity Capillary Zone Electrophoretic Analysis of Hanford Defense Waste for Ethylenediaminetetraacetic Acid (EDTA) and N-Hydroxyethylethylenediaminetriacetic Acid (HEDTA), A. A. Okemgbo, H. H. Hill, Jr., S. G. Metcalf, and M. A. Bachelor,  Analytica Chimica Acta, 396(2-3), 105-116, 1999.

Analysis of Triglycerols and Whole Oils by Matrix-Assisted Laser Desorption/Ionization (MALDI) Time of Flight Mass Spectrometry, G. R. Asbury, K. Al-Saad, W. F. Siems, R. M. Hannan, H. H. Hill, Jr.,  Journal of the American Society for Mass Spectrometry, 10, 983-991, 1999.

Electrospray High Resolution Ion Mobility Spectrometry of Biological Molecules, C. Wu, W. F. Siems, Y.-H. Chen and H. H. Hill, Jr., in 7th International Workshop for Ion Mobility Spectrometry, C. S. Harden (ed.), International Society of Ion Mobility Spectrometry, Hilton Head, South Carolina, 1999.

Atmospheric Pressure Ion Mobility Spectrometry of Protonated and Sodiated Peptides, C. Wu, J. Klasmeier, and H. H. Hill, Jr., Rapid Comm. Mass Spec., 13(12), 1138-1142, 1999.

Analytical Determination of Nicotine in Tobacco by Supercritical Fluid Chromatography / Ion Mobility Detector, C. Wu, W. F. Siems, H. H. Hill, Jr., and R. M. Hannan,  Journal of Chromatography A, 811, 157-161, 1998.

Electrospray Ionization Ion Mobility Spectrometry as A Field Monitoring Method for the Detection of Atrazine in Natural Water, C. Wu, A. P. Gamerdinger, and H. H. Hill, Jr.,  Field Analytical Chemistry and Technology, 2(3), 155-161, 1998.

Detection of Carbohydrates by Electrospray Ionization - Ion Mobility Spectrometry following Microbore High-Performance Liquid Chromatography, D-S. Lee, C. Wu, H. H. Hill, Jr.,  Journal of Chromatography A, 822, 1-9, 1998.

Supercritical Fluid Extraction of 2,4-D from Soils: pH and Organic Matter Effects, E. A. Rochette, J. B. Harsh, and H. H. Hill, Jr.,  Soil Science Society of America Journal, 62(3), 602, 1998.

Electrospray Ionization High Resolution Ion Mobility Spectrometry-Mass Spectrometry, C. Wu, W. F. Siems, G. R. Asbury, H. H. Hill, Jr., Anal. Chem, 70(23), 4929-4938, 1998.

Electrospray High Resolution Ion Mobility Spectrometry Mass Spectrometry, C. Wu and H. H. Hill, Jr. in 6th International Workshop for Ion Mobility Spectrometry, J. I. Baumbach and J. Stach (eds.), International Society of Ion Mobility Spectrometry, Dortmund, Germany, 1998, pp. 268-280.

Surface Ionization - Ion Mobility Spectrometry”, H. H. Hill, Jr., C. Wu, U. K. Rasulev, and E. G. Nazarov in 5th International Workshop on Ion Mobility Spectrometry Proceedings, H. H. Hill, Jr. and D. A. Atkinson (eds.), H. H. Hill Press, Pullman, WA, 1997, pp. 353-372.

Evaluation of Gas Chromatography Coupled with Ion Mobility Spectrometry for Monitoring Vinyl Chloride and Other Chlorinated and Aromatic Compounds in Air Samples, G. Simpson, M. Klasmeier, H. H. Hill, Jr., D. A. Atkinson, G. Radolovich, V. Lopez-Avila, T. L. Jones, J. High Res. Chromatogr., 19, 301-312, 1996.

Thermal Effects on Electrospray Ionization Ion Mobility Spectrometry, Y. H. Chen, H. H. Hill Jr., and D. P. Wittmer, Int. J. Mass Spec. and Ion Processes, 154, 1-13, 1996.

Fourier Transform Electrospray Ion Mobility Spectrometry, Y. H. Chen, W. F. Siems, and H. H. Hill, Jr., Analytica Chimica Acta, 334, 75-84, 1996.

Soil Component Interaction with 2,4-Dichlorophenoxyacetic Acid Under Supercritical Fluid Conditions, E. A. Rochette, J. B. Harsh, and H. H. Hill, Jr., Environ. Sci. & Technol., 30(4), 1220-1226, 1996.

Metal Selectivity by Ion Mobility Discrimination in a Flame Ionization Detector, M. M. Gallagher and H. H. Hill, Jr., in Selective Detectors, R. E. Sievers (ed.), John Wiley & Sons, New York, 1995, pp. 127-142.

Analytical Merit of Electrospray Ion Mobility Spectrometry as a Chromatographic Detector, Y. H. Chen, H. H. Hill, Jr., and D. P. Wittmer, J. Microcol. Sep., 6, 515-524, 1994.

Ion Mobility Spectrometry for the Analysis of Soil-Gas Samples, T. L. Jones, K. Brown, and H. H. Hill, Jr., EPA Technology Support, 1994.

Electrospray Ionization Ion Mobility Spectrometry, D. P. Wittmer, Y. H. Chen, B. K. Luckenbill, and H. H. Hill, Jr., Anal. Chem., 66, 2348-2355, 1994.

Measuring the Resolving Power of Ion Mobility Spectrometers, W. F. Siems, C. Wu, E. E. Tarver, H. H. Hill, Jr., P. R. Larsen, and D. G. McMinn, Anal. Chem., 66, 4195-4201, 1994.

Carbon Dioxide Supercritical Fluid Extraction of Incinerator Fly Ash with a Reactive Solvent Modifier, J. W. Hills, H. H. Hill, Jr., D. Hansen, and S. G. Metcalf, J. Chromatogr., 679, 319-328, 1994.

Supercritical Fluid Extraction of 2,4-D from Soils Using Derivatization and Ionic Modifiers, E. A. Rochette, J. B. Harsh, and H. H. Hill, Jr., Talanta, 40(2),  147-155, 1993.

Carbon Dioxide Supercritical Fluid Extraction with a Reactive Solvent Modifier for the Determination of Polycyclic Aromatic Hydrocarbons, J. W. Hills and H. H. Hill, Jr., J. Chromatogr. Sci., 1, 6-12, 1993.

A Detection Method for Unified Chromatography: Ion Mobility Monitoring, H. H. Hill, Jr., R. H. St. Louis, M. A. Morrissey, C. B. Shumate, W. F. Siems, and D. G. McMinn, J. High Res. Chromatogr., 15, 417-422, 1992.

Comparison of a Pulsed Electron Capture Detector and a Fourier Transform Ion Mobility Detector After Capillary Supercritical Fluid Chromatography, E. E. Tarver and H. H. Hill, Jr., Fresenius J. Anal. Chem., 344, 453-459, 1992.

Fourier Transform Ion Mobility Spectrometry for Detection After SFC, H. H. Hill, Jr. and E. E. Tarver, in  Hyphenated Techniques in Supercritical Fluid Chromatography and Extraction, K. Jinno (ed.), Elsevier, Amsterdam, 1992, pp. 9-24.

Quantification of Mammalian Lignans in Biological Fluids Using Gas Chromatography with Ion Mobility Detection, D. A. Atkinson, H. H. Hill, Jr., and T. D. Schultz, J. Chromatogr., 617, 173-179, 1993.

Apodization Functions in Fourier Transform Ion Mobility Spectrometry (FT-IMS), R. H. St. Louis, W. F. Siems, and H. H. Hill, Jr., Anal. Chem., 64(2), 171-177, 1992.

Differences in Lipid Profiles from Fresh and Aged Lettuce (Lactuca Sativa L.) Seed Determined by Capillary Supercritical Fluid Chromatography and GC/Mass Spectrometry, R. M. Hannan and H. H. Hill, Jr., J. Seed Technol., 15(2), 1991.

Analysis of Lipids in Aging Seed Using Capillary Supercritical Fluid Chromatography, R. M. Hannan and H. H. Hill, Jr., J. Chromatogr., 547, 393-401, 1991.

Simultaneous Supercritical Fluid Derivatization and Extraction, J. W. Hills, H. H. Hill, Jr., and T. Maeda, Anal. Chem., 63(19), 2152-2155, 1991.

Electron Capture Ion Mobility Spectrometry for the Selective Detection of Chlorinated and Brominated Species After Capillary Gas Chromatography, R. H. St. Louis and H. H. Hill, Jr., J. High Res. Chromatogr. & Chromatogr. Comm., 13, 628-632, 1990.

Detection Limits of an Ion Mobility Detector After Capillary Gas Chromatography, R. H. St. Louis, W. F. Siems, and H. H. Hill, Jr., J. Microcol. Sep., 2, 138-145, 1990.

Ion Mobility Detection Following Liquid Chromatographic Separation, D. G. McMinn, J. A. Kinzer, C. B. Shumate, W. F. Siems, and H. H. Hill, Jr., J. Microcol. Sep., 2, 188-192, 1990.

Ion Mobility Detection of Polydimethylsilicone Oligomers Following Supercritical Fluid Chromatographic Separation, M. A. Morrissey, W. F. Siems, and H. H. Hill, Jr., J. Chromatogr., 505, 215-225, 1990.

Sheathed-Flow Hydrogen Atmosphere Flame Ionization Detector for Gas Chromatography, M. M. Gallagher, D. G. McMinn, and H. H. Hill, Jr., J. Chromatogr., 518, 297-305, 1990.

Selectivity Enhancement of a Metal-Sensitive Flame Ionization Detector for Capillary Gas Chromatography, M. M. Gallagher and H. H. Hill, Jr., J. High Res. Chromatogr., 13, 694-696, 1990.

Construction of a Mass Spectrometer for Sampling Ions from Diffusion Flames , C. H. Lillie, D. G. McMinn, H. Chambers, and H. H. Hill, Jr., Int. J. Mass Spec. and Ion Processes, 95, 277-287, 1990.

Mass Spectral Identification of Response Ions in a Metal Selective Flame Ionization Detector, C. H. Lillie, D. G. McMinn, and H. H. Hill, Jr., Int. J. Mass Spec. and Ion Processes, 103, 219-230, 1990.

Subcutaneous Infusions for Control of Cancer Symptoms, P. Storey, H. H. Hill, Jr., R. H. St. Louis, and E. E. Tarver, J. Pain and Symp. Manage., 5(1), 885-894, 1990.

Selective Detection of Underivatized 2,4-Dichlorophenoxyacetic Acid in Soil by Supercritical Fluid Chromatography with Ion Mobility Detection, M. A. Morrissey and H. H. Hill, Jr., J. Chromatogr. Sci., 27, 529-533, 1989.

Preliminary Investigation of Ion Mobility Spectrometry After Capillary Electrophoretic Introduction, R. W. Hallen, C. B. Shumate, W. F. Siems, T. Tsuda, H. H. Hill, Jr., J. Chromatogr., 480, 233-245, 1989.

Evaluation of Direct Axial Sample Introduction for Ion Mobility Detection After Capillary Gas Chromatography, R. H. St. Louis, W. F. Siems, H. H. Hill, Jr., J. Chromatogr., 479, 221-231, 1989.

Ambient Pressure Ionization Methods for Environmental Analysis, H. H. Hill, Jr., Proc. Env. Res. Technol. Trans. Conf., 1, 32-35, 1989.

Coronaspray Nebulization and Ionization of Liquid Samples for Ion Mobility Spectrometry, C. B. Shumate and H. H. Hill, Jr., Anal. Chem., 61, 601-606, 1989.

Symposium/Workshop on Supercritical Fluid Chromatography, H. H. Hill, Jr., J. Microcol. Sep., 1(5), 260-261, 1989.

Comparison of Ion Mobility Constants of Selected Drugs After Capillary Gas Chromatography and Capillary Supercritical Fluid Chromatography, R. L. Eatherton, M. A. Morrissey, and H. H. Hill, Jr., Anal. Chem., 60, 2240-2243, 1988.

Ion Mobility Detection After Capillary Gas Chromatography, R. H. St. Louis, W. F. Siems, and H. H. Hill, Jr., LC-GC, 9, 810-814, 1988.

Ion Mobility Spectrometry After Chromatography: Accomplishments, Goals, Challenges, H. H. Hill, Jr. and R. L. Eatherton. J. Res. Nat. Bur. Stand., 93(3), 1988, 425-426, 1988.

Metal Selective Flame Ionization Detection After Supercritical Fluid Chromatography, M. A. Morrissey and H. H. Hill, Jr., J. High Res. Chromatogr. & Chromatogr. Comm., 11, 375-379, 1988.

Ion Mobility Spectrometry After Supercritical Fluid Chromatography, S. Rokushika, H. Hatano, and H. H. Hill, Jr., Anal. Chem., 59, 8-12, 1987.

Simultaneous Ultrasonic Extraction and Silylation (SUES) for the Determination of Organic Acids, Alcohols, and Phenols from Airborne Particulate Matter, R. Gholson, R. H. St. Louis, and H. H. Hill, Jr., Assoc. Off. Anal. Chem., 70(50), 897-902, 1987.

Determination of Silicon Number in Silylated Organic Compounds Using the Hydrogen Atmosphere Flame Ionization Detector, R. Gholson, R. H. St. Louis, and H. H. Hill, Jr., J. Chromatogr., 408, 329-334, 1987.

Fourier Transform Ion Mobility Spectrometry of Barbiturates After Capillary Gas Chromatography, R. L. Eatherton, W. F. Siems, and H. H. Hill, Jr., J. High Res. Chromatogr. & Chromatogr. Comm., 9, 44-48, 1986.*

Ion Mobility Detection After Supercritical Fluid Chromatography, R. L. Eatherton, M. A. Morrissey, W. F. Siems, and H. H. Hill, Jr., J. High Res. Chromatogr. & Chromatogr. Comm., 9, 154-160, 1986.*

Prediction of Ion Separation from Literature Data for the Ion Mobility Detector, S. Rokushika, H. Hatano, M. A. Baim, and H. H. Hill, Jr., J. Chromatogr., 356, 393-399, 1986.

Resolution Measurement for Ion Mobility Spectrometry, S. Rokushika, H. Hatano, M. A. Baim, and H. H. Hill, Jr., Anal. Chem., 57, 1902-1907, 1985.

Table of Reduced Mobility Values from Ambient Pressure Ion Mobility Spectrometry, C. Shumate, R. H. St. Louis, and H. H. Hill, Jr., J. Chromatogr., 373, 141-173, 1986.

Fourier Transform Ion Mobility Spectrometry, F. J. Knorr, R. L. Eatherton, W. F.  Siems, and H. H. Hill, Jr., Anal. Chem., 57, 402-406, 1985.

Ion Mobility Spectrometry in Carbon Dioxide, S. Rokushika, H Hatano, and H. H. Hill, Jr., Anal. Chem., 58, 361-365, 1986.

Detection of Organotins After Gas Chromatography by Flame Ionization-Quenching, D. R. Hanson, C. H. Lillie, and H. H. Hill, Jr., J. Chromatogr. Sci., 23, 208-213, 1985.

Plasma Chromatography as a Gas Chromatographic Detection Method, H. H. Hill, Jr. and M. A. Baim, in Plasma Chromatography, T. W. Carr (ed.), Plenum Publishing, 1984, pp. 143-176, 1984.

Effects of Contamination on Ion Mobility Detection After Gas Chromatography, M. A. Baim and H. H. Hill, Jr., J. Chromatogr., 299, 309-319, 1984.

Multi-Parameter Optimization of a Hydrogen Atmosphere Flame Ionization Detector, D. G. McMinn, R. L. Eatherton, and H. H. Hill, Jr., Anal. Chem., 56, 1293-1298, 1984.

Ionization Quenching of a Hydrogen Atmosphere Flame as a Detection Method for Gas Chromatography, D. R. Hansen and H. H. Hill, Jr., J. Chromatogr., 303, 331-340, 1984.

Halogenated Compound Response in an Oxygen Doped Ion Mobility Detector for Gas Chromatography, M. A. Baim and H. H. Hill, Jr., J. High. Res. Chromatogr. & Chromatogr. Comm., 6, 4-10, 1983.

Determination of 2,4-Dichlorophenoxyacetic Acid in Soils by Capillary Gas Chromatography with Ion Mobility Detection, M. A. Baim and H. H. Hill, Jr., J. Chromatogr., 279, 631-642, 1983.

Ion Mobility Detector for Gas Chromatography with a Direct Photoionization Source, M. A. Baim, R. L. Eatherton, and H. H. Hill, Jr., Anal. Chem., 55, 1761-1766, 1983.

Photoionization/Flame Ionization Detection of Atmospheric Hydrocarbons after Capillary Gas Chromatography, W. Nutmagul, D. R. Cronn, and H. H. Hill, Jr., Anal. Chem., 55, 2160-2164, 1983.

Phosphorus Response in a Hydrogen Atmosphere Flame Ionization Detector for Gas Chromatography, M. A. Osman and H. H. Hill, Jr., J. Chromatogr., 264, 149-153, 1983.

Tunable Selective Detection of Capillary Gas Chromatography by Ion Mobility Monitoring, M. A. Baim and H. H. Hill, Jr., Anal. Chem., 54, 38-43, 1982.

A Microprocessor Controlled Ion Mobility Spectrometer for Selective and Nonselective Detection Following Gas Chromatography, M. A. Baim, F. J. Schuetze, J. M. Frame, and H. H. Hill, Jr., Amer. Lab., 14(2), 59-70, 1982.

Ambient Pressure Ionization Detectors for Gas Chromatography, Part I: Flame and Photoionization Detectors, H. H. Hill, Jr. and M. A. Baim, Trends in Anal. Chem., 1(9), 206-210, 1982.

Ambient Pressure Ionization Detectors for Gas Chromatography, Part II: Radioactive Source Ionization Detectors, H. H. Hill, Jr. and M. A. Baim, Trends in Anal. Chem., 1(10), 232-236, 1982.

Negative Response Mode of a Silicon-Selective Hydrogen-Atmosphere Flame Ionization Detector for Gas Chromatography, M. A. Osman and H. H. Hill, Jr., Anal. Chem., 54, 1425-1428, 1982.

Silicon-Selective Detection after Gas Chromatography for the Determination of Silylated Salicylic Acid in Urine, M. A. Osman and H. H. Hill, Jr., J. Chromatogr., Biomedical Applications, 232, 430-434, 1982.

Temperature Monitor with Dual-Channel Platinum Resistance Elements, M. A. Baim, F. J. Schuetze, J. M. Frame, and H. H. Hill, Jr., Anal. Chem., 54, 1908-1909, 1982.

Trace Level Analysis of Ambient Organic Species Using Solid Adsorbent and Derivatization Technology, H. H. Westberg, A. R. Gholson, and H. H. Hill, Jr., Proc. Annu. Meet. – Air Pollut. Control Assoc., 74th(3), paper 81-47.2, 1981.

Comparison of Metal-Sensitive Flame Ionization and Carbon-Sensitive Flame Ionization Detectors for the Gas Chromatographic Determination of Organotins, D. R. Hansen, T. J. Gilfoil, and H. H. Hill, Jr., Anal. Chem., 53, 857-861, 1981.

Iodine-Doped Selective Ionization Detector for Gas Chromatography, T. J. Gilfoil, A. Gholson, and H. H. Hill, Jr., J. Chromatogr., 210, 409-418, 1981.

Response Enhancement by Metal Doping of a Silicon-Selective Flame Ionization Detector for Gas Chromatography, M. Osman and H. H. Hill, Jr., J. Chromatogr., 213, 397-412, 1981.

Survey of Selected Hydrides as Doping Agents for a Hydrogen-Atmosphere Flame Ionization Detector, M. D. Dupuis and H. H. Hill, Jr., J. Chromatogr., 195, 211-220, 1980.

Analysis of Hydrocarbons in a Hydrogen Atmosphere by Gas Chromatography with Flame Ionization, J. H. Wagner, C. H. Lillie, M. D. Dupuis, and H. H. Hill, Jr., Anal. Chem., 52, 1614-1617, 1980.

Analysis of Gasoline for Antiknock Agents with a Hydrogen-Atmosphere Flame Ionization Detector, M. D. Dupuis and H. H. Hill, Jr., Anal. Chem., 51(2), 292-295, 1979.

Gas Chromatography of Drugs on Carbowax 20 M Deactivated Support, C. R. Fontan and H. H. Hill, Jr., J. Chromatogr., 170(1), 249-253, 1979.

Silicon Selective Non-Doped Hydrogen-Atmosphere Flame Ionization Detector for Gas Chromatography, M. Osman, H. H. Hill, Jr., M. Holdren, and H. Westberg, Anal. Chem., 51, 1286-1292, 1979.

Parameter Study of a Hydrogen Atmosphere Flame Ionization Detector, J. E. Roberts and H. H. Hill, Jr., J. Chromatogr., 176, 1-9, 1979.

Analytical Techniques to Establish the Identity and Concentration of Vapor Phase Organic Compounds, M. Holdren, S. Humrickhouse, S. Truitt, H. Westberg, and H. H. Hill, Jr., Proc. Annu. Meet. – Air Pollut. Control Assoc., 72nd(4), paper 79-52.2, 1979.

Vapor Phase Silylation of Alcohols for Air Analysis, M. Osman, H. H. Hill, Jr., M. Holdren, and H Westberg, J. Chromatogr., 186, 273-284, 1979.

Air Pollution Analysis from Exposed Surfaces by ISS/SIMS, F. W. Karasek, A. Maican, and H. H. Hill, Jr., Int. J. Environ. Anal. Chem., 5(4), 273-292, 1978.

Gas Chromatographic Detection Modes for the Plasma Chromatograph, F. W. Karasek, H. H. Hill, Jr., S. H. Kim, and S. Rokushika, J. Chromatogr., 135(2), 329-339, 1977.

Extraction of Organic Compounds from Airborne Particulate Matter for Gas Chromatographic Analyses, H. H. Hill, Jr., K. W. Chan, and F. W. Karasek, J. Chromatogr., 131, 245-252, 1977.

A Silicon Detector for Gas Chromatography, H. H. Hill, Jr. and W. A. Aue, J. Chromatogr., 140, 1-7, 1977.

Plasma Chromatography of Heroin and Cocaine with Mass-Identified Mobility Spectra, F. W. Karasek, H. H. Hill, Jr., and S. H. Kim, J. Chromatogr., 117, 327-336, 1976.

Performance of a Silicon-Doped Hydrogen Atmosphere Flame Ionization Detector for Gas Chromatography, H. H. Hill, Jr. and W. A. Aue, J. Chromatogr., 122, 515-526, 1976.

Chromatographic Design and Temperature Related Characteristics of the Piezoelectric Detector, F. W. Karasek, P. Guy, H. H. Hill, Jr., and J. M. Tiernay, J. Chromatogr., 124(2), 179-186, 1976.

Mass Identified Mobility Spectra of p-Nitrophenol and Reactant Ions in Plasma Chromatography, F. W. Karasek, S. H. Kim, and H. H. Hill, Jr., Anal. Chem., 48(8), 1133-1137, 1976.

Unusual Packings for Chromatography, F. W. Karasek and H. H. Hill, Jr., Research/ Development, 26(12), 30-34, 1975.

Parameters and Pit-Falls in the Construction and Operation of a Hydrogen-Atmosphere Flame Ionization Detector, H. H. Hill, Jr. and W. A. Aue, J. Chromatogr. Sci., 12, 541-545, 1974.

Selective Determination of Hetero-Organics by a Dual-Channel Detector Based on Flame Conductivity and Emission, W. A. Aue and H. H. Hill, Jr., Anal. Chem., 45(4), 729-732, 1973.

The Determination of Part-Per-Billion Levels of Citric and Nitrilotriacetic Acids in Tap Water and Sewage Effluents, W. A. Aue, C. R. Hastings, K. Gerhardt, J. O. Pierce, II, H. H. Hill, Jr., and R. F. Moseman, J. Chromatogr., 72, 259-267, 1972.

A Tin-Sensitive Hydrogen Flame Detector, W. A. Aue and H. H. Hill, Jr., J. Chromatogr., 70, 158-161, 1972.

Selective Detection of Organometallics in Gas Chromatographic Effluents by Flame Photometry, H. H. Hill, Jr. and W. A. Aue, J. Chromatogr., 74, 311-318, 1972.

A Hydrogen-Rich Flame Ionization Detector Sensitive to Metals, W. A. Aue and H. H. Hill, Jr., J. Chromatogr., 74,  319-324, 1972.