Columbia subject headings:
Harvard subject headings:
Astrophysics--Congresses
Cosmology--Congresses.
Double beta decay--Congresses.
Neutrino astrophysics--Congresses.
Nuclear astrophysics--Congresses.
Princeton subject headings:
Cosmology--Congresses.
Double beta decay--Congresses.
Neutrino astrophysics--Congresses.
Nuclear astrophysics--Congresses.