van Harskamp, W. E. N., Brouwer, C. M., Schram, D. C., van de Sanden, M. C. M., & Engeln, R. (2011). Population inversion in a magnetized hydrogen plasma expansion as a consequence of the molecular mutual neutralization process. Physical Review E, 83(3), 036412. https://doi.org/10.1103/PhysRevE.83.036412 (Original work published 2011)
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