Brett S. Duersch and Paul B. Farnsworth, "Characterization of the Ion Beam Inside the Skimmer Cone of an Inductively Coupled Plasma Mass Spectrometer by Laser Excited Atomic and Ionic Fluorescence," Spectrochimica Acta 54B, 545-555 (1999).

James E. Patterson, Brett S. Duersch, and Paul B. Farnsworth, "Optically Determined Velocity Distributions of Metastable Argon in the Second Stage of an Inductively Coupled Plasma Mass Spectrometer," Spectrochimica Acta 54B, 537-544 (1999)

Brett S. Duersch, James E. Patterson and Paul B. Farnsworth, "The Effects of a Torch Shield on Performance of the Vacuum Interface of an Inductively Coupled Plasma Mass Spectrometer," J. Anal. Atom. Spectrosc. 14, 615-619 (1999).

Paul B. Farnsworth, Alisa Woolley, Nicolo Omenetto and Oleg Matveev, "Experimental Studies of Charge Transfer Reactions Between Argon and the Third Row Metals Ca Through Cu in the Inductively Coupled Plasma," Spectrochimica Acta 54B, 2143-2155 (1999).

J. H. Macedone, Dennis J. Gammon and Paul B. Farnsworth, "Factors Affecting Analyte Transport Through the Sampling Orifice of an Inductively Coupled Plasma Mass Spectrometer," Spectrochimica Acta 56B, 1687-1695 (2001).

Jeffrey H. Macedone, Andrew A. Mills and Paul B. Farnsworth, "Optical Measurements of Ion Trajectories through the Vacuum Interface of an Inductively Coupled Plasma Mass Spectrometer," Applied Spectroscopy, 58, 463-467 (2004).

R. Todd Bronson, David J. Michaelis, Randy D. Lamb, Ghaleb A. Husseini, Paul B. Farnsworth, Matthew R. Linford, Reed M. Izatt, Jerald S. Bradshaw, and Paul B. Savage, "Efficient Immobilization of a Cadmium Chemosensor in a Thin Film: Generation of a Cadmium Sensor Prototype," Organic Letters, 7, 1105-1108 (2005).

Uchenna P. Paul, Li Li, Milton L. Lee and Paul B. Farnsworth, "Compact Detector for Proteins Based on Two-Photon Excitation of Native Fluorescence," Anal. Chem. 77(11), 3690-3693 (2005).

W. Neil Radicic, Jordan B. Olsen, Rebecca V. Nielson, Jeffrey H. Macedone, and Paul B. Farnsworth, "Characterization of the Supersonic Expansion in the Vacuum Interface of an Inductively Coupled Plasma Mass Spectrometer by High-Resolution Diode Laser Spectroscopy," Spectrochimica Acta, 61B, 686-695 (2006).

Jikun Liu, Xuefei Sun, Paul B. Farnsworth, and Milton L. Lee, "Fabrication of Conductive Membrane in a Polymeric Electric Field Gradient Focusing Microdevice," Analytical Chemistry, 78, 4654-4662 (2006).

Jordan B. Olsen, Jeffrey H. Macedone and Paul B. Farnsworth, "Source Gas Kinetic Temperatures in an ICP-MS Determined By Measurements of the Gas Velocities in the First Vacuum Stage," Journal of Analytical Atomic Spectrometry, 21, 856-860 (2006).

Jeffrey Macedone and Paul B. Farnsworth, "Changes in Plasma Composition During the Expansion into the First Vacuum Stage of an inductively Coupled Plasma Mass Spectrometer," Spectrochimica Acta Part B (2006), doi:10.1016/j.sab.2006.09.004.

Andrew A. Mills, Jeffrey H. Macedone, and Paul B. Farnsworth, "High Resolution Imaging of Barium Ions and Atoms near the Sampling Cone of an Inductively Coupled Plasma Mass Spectrometer," Spectrochimica Acta Part B (2006), doi.1016/j.sab.2006.10.006.