^1,2T.Hayakawa et al. (>10)
AIP Conference Proceedings 1947, 020021 Link to Article [https://doi.org/10.1063/1.5030825]
¹National Institutes for Quantum and Radiological Science and Technology, 2-4 Shirakata, Tokai, Naka, Ibaraki 319-1106, Japan
²National Astronomical Observatory of Japan, Mitaka, Tokyo 181-8588, Japan

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