DOI: 10.1109/plasma.2004.1339965
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M. Watanabe, Inho Song, Y. Hayashi, A. Okino, K. Yasuoka, K. Horioka, E. Hotta

Abstract: It isjust ten years, when it was experimentally shown by J.J.Rocca [I] (Colorado State University) that gas-filled-capillary discharges are capable to lase in soft X-ray region, first on Ne-like argon (h = 46.9