Columbia subject headings:
Extragalactic distances--Measurement--Congresses.
Radio astronomy--Congresses.
Supernovae as distance indicators--Congresses.
Harvard subject headings:
Extragalactic distances--Measurement--Congresses.
Radio astronomy--Congresses
Supernovae as distance indicators--Congresses.
Princeton subject headings:
Extragalactic distances--Measurement--Congresses.
Radio astronomy--Congresses.
Supernovae as distance indicators--Congresses.