Hunting for the nature of the enigmatic narrow-line Seyfert 1 galaxy PKS 2004-447
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| Description | scholarly article |
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author: Stefano Ciroi Luca Crepaldi Luigi Foschini Eleonora Sani Paola Marziani Patrizia Romano Emilia Järvelä Enrico Congiu Stefano Vercellone |
| Publication date | October 2021 |
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