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Broadband X-ray observations of four gamma-ray narrow-line Seyfert 1 galaxies
Berton, M., Braito, V., Mathur, S., Foschini, L., Piconcelli, E., Chen, S., Pogge, R. W.Volume:
632
Journal:
Astronomy & Astrophysics
DOI:
10.1051/0004-6361/201935929
Date:
December, 2019
File:
PDF, 768 KB
2019