Columbia subject headings:
Astronomical spectroscopy--Congresses.
Cosmic dust--Congresses.
Disks (Astrophysics)--Congresses.
Harvard subject headings:
Astronomical spectroscopy--Congresses
Cosmic dust--Congresses.
Disks (Astrophysics)--Congresses.
Princeton subject headings:
Astronomical spectroscopy--Congresses.
Disks (Astrophysics)--Congresses.
Dust--Congresses.
Emission spectroscopy--Congresses.