Transient obscuration event captured in NGC~3227 II. Warm absorbers and obscuration events in archival XMM-Newton and NuSTAR observations
Preprint published in 2021 by
Yijun Wang,
Jelle Kaastra,
Missagh Mehdipour,
Junjie Mao,
Elisa Costantini 
,
Gerard A. Kriss,
Ciro Pinto,
Gabriele Ponti,
Ehud Behar,
Stefano Bianchi,
Graziella Branduardi-Raymont,
Barbara De Marco,
Sam Grafton-Waters,
Pierre-Olivier Petrucci,
Jacobo Ebrero
and other authors.
,
Gerard A. Kriss,
Ciro Pinto,
Gabriele Ponti,
Ehud Behar,
Stefano Bianchi,
Graziella Branduardi-Raymont,
Barbara De Marco,
Sam Grafton-Waters,
Pierre-Olivier Petrucci,
Jacobo Ebrero
and other authors.
