Columbia subject headings:
Astronomical spectroscopy--Congresses.
High resolution spectroscopy--Congresses.
Harvard subject headings:
Astronomical spectroscopy--Congresses
Astronomy
Astrophysics--Congresses
Physics
Spectrum analysis
Spectrum analysis--Instruments--Congresses.
Stars--Spectra--Congresses.
Princeton subject headings:
Astronomical spectroscopy--Congresses.
High resolution spectroscopy--Congresses.