@misc{indiciaec12c0cd495d3, title = {Threshold criterion for a space simulation beam-plasma discharge}, author = {Szuszczewicz, E. P. and Walker, D. N. and Papadopoulos, K. and Bernstein, W. and Lin, C. S.}, year = {1982}, url = {https://ntrs.nasa.gov/citations/19820042738}, note = {Source identifier: 19820042738} }