Capillary discharge soft X-ray lasing in Ne-like Ar pumped by long current pulsesG. Tomassetti, A. Ritucci, A. Reale, L. Palladino, L. Reale, S. V. Kukhlevsky, F. Flora, L. Mezi, J. Kaiser, A. Faenov and T. PikuzEur. Phys. J. D, 19 1 (2002) 73-77DOI: https://doi.org/10.1140/epjd/e20020057