X-ray obs. of narrow- and broad-line Seyfert 1 gal.
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/13691b89-2ca2-5e31-960e-cc7881c89fa0
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资源简介：
We present a detailed comparative systematic study using a sample of 221 narrow-line Seyfert 1 (NLSy1) galaxies in comparison to a redshift-matched sample of 154 broad-line...
