- "Pyroelectric Detectors For Adsorption Microcalorimetry: Analysis of Pulse Shape and Intensity,", J. T. Stuckless, N. A. Frei and C. T. Campbell, Sensors and Actuators B 62, 13-22, 2000.
- A Novel Single-Crystal Adsorption Calorimeter and Additions for Determining Metal Adsorption and Adhesion Energies, J. T. Stuckless, N. Frei and C. T. Campbell, Rev. Sci. Instruments 69, 2427-2438, 1998.
- "A novel single-crystal adsorption calorimeter and additions for determining metal adsorption and adhesion energies", Frei NA, Campbell CT, JOURNAL OF PHYSICAL CHEMISTRY, 100: (20) 8402-8407 MAY 16 1996
- "Quantitative investigation of the decomposition of cyclooctene on Pt(111) using BPTDS", N. Frei and C. T. Campbell, J. Phys. Chem. 100, 8402-8407, 1996.
- Dehydrogenation of Methylcyclohexane on Pt(111), by C. Xu, B E Koel, N Frei, M A Newton, and C T Campbell, J. Phys. Chem. 99, 16670-16675, 1995.