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[文献書誌] S.L.Skinner, M.Itoh, F.Nagase: "A Search for X-ray Evidence of a Compact Companion to the Unusual Wolf-Rayet Star HD 50896(EZ CMa)" New Astron.3. 37-49 (1998)
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[文献書誌] T.Tamura, Y.Tanaka, et.al: "ASCA Observations of a Nearby and Massive Galaxy Cluster Abell 3627" Publ.Astron.Soc.Japan.50. 195-201 (1998)
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[文献書誌] U.Hwang, J.P.Hughes, R.Petre: "The X-Ray Iron Emission from Tycho's Supernova Remnant" Astrophys.J. 497. 833-841 (1998)
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[文献書誌] H.Ezuka, M.Ishida, F.Makino: "ASCA Observations of the Symbiotic System CH Cygni" Astrophys.J.499. 388-394 (1998)
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[文献書誌] R.M.Sambruna, R.F.Mushotzky: "X-Ray Absorption in the BL Lacertae Object PKS 0548-322" Astrophys.J.502. 630-639 (1998)
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[文献書誌] I.M.George, R.Mushotzky, et.al: "ASCA Observations of the Ionized Gas in the Seyfert Galaxy NGC 3783" Astrophys.J.503. 174-185 (1998)
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[文献書誌] N.Iyomoto, K.Makishima, et.al: "The Declined Activity in the Nucleus of NGC 1316" Astrophys.J.Letters. 503. L31-L34 (1998)
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[文献書誌] Y.Tsuboi, K.Koyama, et.al: "ASCA Detection of A Superhot 100 Million K X-Ray Flare on the Weak-Lined T Tauri Star V773 Tauri" Astrophys.J.503. 894-901 (1998)
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[文献書誌] K.Asai, F.Nagase, et.al: "ASCA Observation of the Supersoft X-Ray Source Cal 87" Astrophys.J.Letters. 503. L143-L146 (1998)
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[文献書誌] H.Kubo, T.Takahashi, et.al: "ASCA Observations of Blazars and Multiband Analysis" Astrophys.J.504. 693-701 (1998)
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[文献書誌] A.Orr, N.E.White, et.al: "Quasi-Simultaneous Observations of 3C 273 by BeppoSAX and ASCA" Astron.Astrophys.337. 685-690 (1998)
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[文献書誌] Y.Ueda, M.Ishida, et.al: "ASCA Observation of the Galactic Jet Source XTE J0421+560(CI Camelopardalis)in Ourburst" Astrophys.J.Letters. 508. L167-L170 (1998)
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[文献書誌] I.M.George, R.Mushotzky, et.al: "The X-Ray Spectral Variability of the Seyfert Galaxy NGC 3227" Astrophys.J.509. 146-162 (1998)
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[文献書誌] T.Kotani, F.Nagase, et.al: "ASCA and GINGA Observations of GX 1+4" Astrophys.J.510. 369-378 (1999)
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[文献書誌] T.Murakami, A.Yoshida, et.al: "Accurate Position of SGR 1900+14 by Bursts and Changes in Pulse Period and Folded Pulse Profile with ASCA" Astrophys.J.Letters. 510. L119-L122 (1999)
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[文献書誌] Y.Terada, K.Makishima, et.al: "A Peculiar X-Ray Transient Source, AXJ1842.8-0423 Discovered with ASCA" Publ.Astron.Soc.Japan.51. 39-44 (1999)