Columbia subject headings:
Accretion (Astrophysics)
Black holes (Astronomy)
Harvard subject headings:
Accretion (Astrophysics)--Congresses.
Black holes (Astronomy)--Congresses
Disks (Astrophysics)--Congresses.
Princeton subject headings:
Accretion (Astrophysics)--Congresses.
Black holes (Astronomy)--Congresses.
Disks (Astrophysics)--Congresses.