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Publications by Andrew F. Ptak
NuSTAR Uncovers an Extremely Local Compton-Thick AGN in NGC 4968
Astrophysical Journal
Astrophysics
Astronomy
Planetary Science
Space
ASCAObservations of “Type 2” LINERs: Evidence for a Stellar Source of Ionization
Astrophysical Journal
Astrophysics
Astronomy
Planetary Science
Space
Hard X‐Ray Emission and the Ionizing Source in LINERs
Astrophysical Journal
Astrophysics
Astronomy
Planetary Science
Space
