Enhanced and reproducible X-ray emission in a low-energy plasma focusS. Ahmad, M. Sadiq, S. Hussain, M. Shafiq, P. Lee, M. Zakaullah and A. WaheedEurophys. Lett., 73 1 (2006) 42-48DOI: https://doi.org/10.1209/epl/i2005-10364-y