What powers hyperluminous infrared galaxies at z similar to 1-2?

Symeonidis, M; Page, MJ; (2018) What powers hyperluminous infrared galaxies at z similar to 1-2? Monthly Notices of the Royal Astronomical Society: Letters , 479 (1) L91-L95. 10.1093/mnrasl/sly105 . Green open access

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