1. , "An Overview of MEMS- Based Micropropulsion Developments at JPL," IAA Paper B3-1004, 3rdInternational Symposium on Small Satellites for Earth Observation, International Academyof Astronautics (IAA), Berlin, Germany,April2001
2. , "Development and Testing of a 3cm Electron Bombardment Micro-Ion Thruster," IEPC Paper 01-343, 27thIEPC, Pasadena, CA, Oct 2001[3] - Marrese-Reading C., Polk J., Mackie B., Dandeneau D., Koel B., Quinlan M. "Field Emission ArrayCathode Material Selection For Compatibility With Electric Propulsion Applications," 100th ElectrochemicalSocietyConference, 2002
3. Correlation of Ion and Beam Current Densities in Kaufman Thrusters
4. , "Preliminary Model of Ion Beam Neutralization," Electric Propulsion and Its Applications to Space Missions, Finke R.C. editor, Progress in Astronautics and Aeronautics Vol. 79, AIAA1981 [7] - Brophy J.R. Katz I., Polk J., Anderson J. "Numerical Simulations of Ion Thruster Accelerator Grid Erosion," AIAA2002-4261, to be presented at the 38thAIAA/ASME/SAE/ASEEJoint Propulsion Conference & Exhibit, Indianapolis, IN, July 2002