Santander, Marcos
(Published by Oxford University Press on behalf of the Royal Astronomical Society, 2014-11-27)
We report on multifrequency observations performed during 2012 December–2013 August of
the first narrow-line Seyfert 1 galaxy detected in y-rays, PMN J0948+0022 (z = 0.5846). A
γ-ray flare was observed by the Large Area ...