@misc{indiciae89c00a47ef54, title = {Testing and Analysis of NEXT Ion Engine Discharge Cathode Assembly Wear}, author = {Domonkos, Matthew T. and Foster, John E. and Soulas, George C. and Nakles, Michael}, year = {2003}, url = {https://ntrs.nasa.gov/citations/20040000869}, note = {Source identifier: 20040000869} }