Columbia subject headings:
Accretion (Astrophysics)--Congresses.
Astrophysics--Congresses.
Cosmic magnetic fields--Congresses.
Harvard subject headings:
Accretion (Astrophysics)--Congresses.
Astrophysics--Congresses
Cosmic magnetic fields--Congresses.
Princeton subject headings:
Accretion (Astrophysics)--Congresses.
Astrophysics--Congresses.
Cosmic magnetic fields--Congresses.